./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2c_remove_all.i --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_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/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_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_remove_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/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_2a246d41-5ef4-48c5-82e6-61416a92eec3/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 cd9bd7b6c1446abd728b90c98a54cb367face4c5994cfeca4979c2dbc50ad4d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:50,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:50,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:50,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:50,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:50,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:50,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:50,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:50,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:50,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:50,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:50,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:50,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:50,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:50,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:50,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:50,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:50,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:50,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:50,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:50,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:50,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:50,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:50,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:50,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:50,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:50,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:50,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:50,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:50,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:50,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:50,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:50,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:50,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:50,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:50,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:50,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:50,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:50,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:50,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:50,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:50,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:51,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:51,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:51,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:51,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:51,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:51,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:51,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:51,034 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:51,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:51,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:51,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:51,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:51,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:51,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:51,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:51,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:51,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:51,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:51,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:51,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:51,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:51,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:51,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:51,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:51,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:51,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:51,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:51,046 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_2a246d41-5ef4-48c5-82e6-61416a92eec3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9bd7b6c1446abd728b90c98a54cb367face4c5994cfeca4979c2dbc50ad4d3 [2021-11-23 00:47:51,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:51,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:51,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:51,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:51,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:51,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/list-simple/sll2c_remove_all.i [2021-11-23 00:47:51,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/data/fb7e00250/f621a06ef702426a9f43a9125afce889/FLAG0f33df3db [2021-11-23 00:47:52,029 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:52,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/sv-benchmarks/c/list-simple/sll2c_remove_all.i [2021-11-23 00:47:52,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/data/fb7e00250/f621a06ef702426a9f43a9125afce889/FLAG0f33df3db [2021-11-23 00:47:52,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/data/fb7e00250/f621a06ef702426a9f43a9125afce889 [2021-11-23 00:47:52,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:52,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:52,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:52,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:52,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:52,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47127842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52, skipping insertion in model container [2021-11-23 00:47:52,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:52,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:52,711 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_2a246d41-5ef4-48c5-82e6-61416a92eec3/sv-benchmarks/c/list-simple/sll2c_remove_all.i[24082,24095] [2021-11-23 00:47:52,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:52,728 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:52,810 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_2a246d41-5ef4-48c5-82e6-61416a92eec3/sv-benchmarks/c/list-simple/sll2c_remove_all.i[24082,24095] [2021-11-23 00:47:52,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:52,850 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:52,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52 WrapperNode [2021-11-23 00:47:52,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:52,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:52,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:52,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:52,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,929 INFO L137 Inliner]: procedures = 126, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 111 [2021-11-23 00:47:52,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:52,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:52,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:52,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:52,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:52,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:52,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:52,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:52,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:53,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:52" (1/1) ... [2021-11-23 00:47:53,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:53,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:53,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:53,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a246d41-5ef4-48c5-82e6-61416a92eec3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:47:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2021-11-23 00:47:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2021-11-23 00:47:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:47:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:47:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:47:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:47:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:53,226 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:53,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:53,451 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:53,498 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:53,498 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:47:53,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:53 BoogieIcfgContainer [2021-11-23 00:47:53,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:53,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:53,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:53,517 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:53,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:53" (1/1) ... [2021-11-23 00:47:53,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:47:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2021-11-23 00:47:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-23 00:47:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:47:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 29 transitions. [2021-11-23 00:47:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2021-11-23 00:47:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:53,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 31 transitions. [2021-11-23 00:47:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-11-23 00:47:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:47:54,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 37 transitions. [2021-11-23 00:47:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2021-11-23 00:47:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:47:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 36 transitions. [2021-11-23 00:47:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2021-11-23 00:47:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:47:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 42 transitions. [2021-11-23 00:47:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2021-11-23 00:47:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:47:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 45 transitions. [2021-11-23 00:47:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2021-11-23 00:47:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:47:55,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 34 states and 49 transitions. [2021-11-23 00:47:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2021-11-23 00:47:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:47:56,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:47:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:47:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:47:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:47:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:47:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:47:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:01,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:02,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:02,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,174 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:08,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,432 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:10,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:11,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:12,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:13,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:15,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:18,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:22,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:25,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:26,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:27,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:30,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:32,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:33,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:37,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:38,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:42,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:44,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:45,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:46,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:47,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:48,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:49,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:54,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:57,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:48:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:48:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:48:59,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:00,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:01,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:02,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:03,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:04,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:07,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:08,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:09,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:09,142 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:09,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:49:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:49:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 00:58:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:00,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,602 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:06,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:12,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:14,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:16,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:17,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:18,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:23,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:23,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:24,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:28,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:30,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:38,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:41,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:48,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 67 transitions. [2021-11-23 00:58:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-23 00:58:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat