./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/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 9a16e358cfe89c56ff212fd47034f5c1550027d42d4d56ed5c454e284a697aae --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:17,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:17,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:17,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:17,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:17,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:17,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:17,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:17,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:17,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:17,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:17,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:17,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:17,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:17,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:17,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:17,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:17,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:17,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:17,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:17,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:17,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:17,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:17,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:17,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:17,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:17,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:17,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:17,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:17,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:17,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:17,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:17,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:17,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:17,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:17,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:17,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:17,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:17,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:17,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:17,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:17,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:17,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:17,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:17,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:17,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:17,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:17,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:17,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:17,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:17,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:17,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:17,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:17,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:17,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:17,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:17,933 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:17,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:17,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:17,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:17,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:17,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:17,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:17,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:17,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:17,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:17,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:17,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:17,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:17,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:17,936 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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a16e358cfe89c56ff212fd47034f5c1550027d42d4d56ed5c454e284a697aae [2021-11-22 23:16:18,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:18,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:18,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:18,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:18,226 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:18,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c [2021-11-22 23:16:18,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/data/a6d2fd70c/8d649c28832e47599a8705a9a4cd5bda/FLAG580635104 [2021-11-22 23:16:19,408 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:19,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c [2021-11-22 23:16:19,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/data/a6d2fd70c/8d649c28832e47599a8705a9a4cd5bda/FLAG580635104 [2021-11-22 23:16:19,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/data/a6d2fd70c/8d649c28832e47599a8705a9a4cd5bda [2021-11-22 23:16:19,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:19,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:19,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:19,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:19,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:19,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:19,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d583bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:19, skipping insertion in model container [2021-11-22 23:16:19,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:19" (1/1) ... [2021-11-22 23:16:19,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:19,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:22,286 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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c[377340,377353] [2021-11-22 23:16:22,341 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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c[383339,383352] [2021-11-22 23:16:22,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:22,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:23,889 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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c[377340,377353] [2021-11-22 23:16:23,901 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_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/sv-benchmarks/c/combinations/Problem05_label44+token_ring.03.cil-2.c[383339,383352] [2021-11-22 23:16:23,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:24,050 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:24,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24 WrapperNode [2021-11-22 23:16:24,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:24,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:24,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:24,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:24,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:24,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:24,695 INFO L137 Inliner]: procedures = 50, calls = 50, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 12677 [2021-11-22 23:16:24,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:24,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:24,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:24,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:24,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:24,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:24,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:24,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:25,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:25,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:25,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:25,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:25,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:25,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:25,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:25,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:24" (1/1) ... [2021-11-22 23:16:25,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:25,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:25,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:25,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ffdc44-3b6f-4b29-bd18-6b8bd33337b3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:16:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:16:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:16:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:16:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:16:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:16:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:16:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:16:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:16:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:16:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:16:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:16:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:25,566 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:25,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:33,255 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:35,821 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:35,821 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-22 23:16:35,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:35 BoogieIcfgContainer [2021-11-22 23:16:35,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:16:35,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:16:35,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:16:35,842 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:16:35,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:35" (1/1) ... [2021-11-22 23:16:35,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:16:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1732 states and 3403 transitions. [2021-11-22 23:16:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3403 transitions. [2021-11-22 23:16:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1743 states and 3423 transitions. [2021-11-22 23:16:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3423 transitions. [2021-11-22 23:16:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1744 states and 3423 transitions. [2021-11-22 23:16:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3423 transitions. [2021-11-22 23:16:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1745 states and 3423 transitions. [2021-11-22 23:16:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3423 transitions. [2021-11-22 23:16:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1746 states and 3423 transitions. [2021-11-22 23:16:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3423 transitions. [2021-11-22 23:16:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:36,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1752 states and 3434 transitions. [2021-11-22 23:16:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3434 transitions. [2021-11-22 23:16:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1753 states and 3434 transitions. [2021-11-22 23:16:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3434 transitions. [2021-11-22 23:16:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1755 states and 3439 transitions. [2021-11-22 23:16:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3439 transitions. [2021-11-22 23:16:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:16:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1763 states and 3454 transitions. [2021-11-22 23:16:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3454 transitions. [2021-11-22 23:16:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:37,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1779 states and 3487 transitions. [2021-11-22 23:16:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3487 transitions. [2021-11-22 23:16:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1787 states and 3504 transitions. [2021-11-22 23:16:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3504 transitions. [2021-11-22 23:16:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1788 states and 3505 transitions. [2021-11-22 23:16:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3505 transitions. [2021-11-22 23:16:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1789 states and 3506 transitions. [2021-11-22 23:16:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3506 transitions. [2021-11-22 23:16:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1807 states and 3546 transitions. [2021-11-22 23:16:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3546 transitions. [2021-11-22 23:16:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1815 states and 3564 transitions. [2021-11-22 23:16:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3564 transitions. [2021-11-22 23:16:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:43,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1806 states and 3546 transitions. [2021-11-22 23:16:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3546 transitions. [2021-11-22 23:16:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1807 states and 3547 transitions. [2021-11-22 23:16:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3547 transitions. [2021-11-22 23:16:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1808 states and 3548 transitions. [2021-11-22 23:16:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3548 transitions. [2021-11-22 23:16:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:43,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1828 states and 3595 transitions. [2021-11-22 23:16:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3595 transitions. [2021-11-22 23:16:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:47,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1835 states and 3612 transitions. [2021-11-22 23:16:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3612 transitions. [2021-11-22 23:16:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:48,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:48,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1826 states and 3592 transitions. [2021-11-22 23:16:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3592 transitions. [2021-11-22 23:16:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1827 states and 3593 transitions. [2021-11-22 23:16:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3593 transitions. [2021-11-22 23:16:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1828 states and 3594 transitions. [2021-11-22 23:16:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3594 transitions. [2021-11-22 23:16:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1850 states and 3645 transitions. [2021-11-22 23:16:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3645 transitions. [2021-11-22 23:16:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1857 states and 3662 transitions. [2021-11-22 23:16:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3662 transitions. [2021-11-22 23:16:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1849 states and 3643 transitions. [2021-11-22 23:16:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3643 transitions. [2021-11-22 23:16:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1850 states and 3644 transitions. [2021-11-22 23:16:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3644 transitions. [2021-11-22 23:16:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1851 states and 3645 transitions. [2021-11-22 23:16:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3645 transitions. [2021-11-22 23:16:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:57,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1851 states and 3644 transitions. [2021-11-22 23:16:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3644 transitions. [2021-11-22 23:16:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1853 states and 3648 transitions. [2021-11-22 23:16:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3648 transitions. [2021-11-22 23:16:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1859 states and 3661 transitions. [2021-11-22 23:16:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3661 transitions. [2021-11-22 23:16:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:58,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1851 states and 3643 transitions. [2021-11-22 23:16:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3643 transitions. [2021-11-22 23:16:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:16:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1853 states and 3647 transitions. [2021-11-22 23:16:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3647 transitions. [2021-11-22 23:16:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:16:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1855 states and 3651 transitions. [2021-11-22 23:16:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3651 transitions. [2021-11-22 23:16:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:16:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1865 states and 3669 transitions. [2021-11-22 23:17:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3669 transitions. [2021-11-22 23:17:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:17:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1867 states and 3673 transitions. [2021-11-22 23:17:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3673 transitions. [2021-11-22 23:17:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:17:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1869 states and 3676 transitions. [2021-11-22 23:17:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3676 transitions. [2021-11-22 23:17:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:17:01,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1871 states and 3680 transitions. [2021-11-22 23:17:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3680 transitions. [2021-11-22 23:17:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:17:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1883 states and 3703 transitions. [2021-11-22 23:17:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3703 transitions. [2021-11-22 23:17:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:03,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1897 states and 3737 transitions. [2021-11-22 23:17:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3737 transitions. [2021-11-22 23:17:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1899 states and 3740 transitions. [2021-11-22 23:17:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3740 transitions. [2021-11-22 23:17:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:17:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1901 states and 3743 transitions. [2021-11-22 23:17:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3743 transitions. [2021-11-22 23:17:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:17:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1903 states and 3746 transitions. [2021-11-22 23:17:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3746 transitions. [2021-11-22 23:17:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:17:07,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1909 states and 3761 transitions. [2021-11-22 23:17:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3761 transitions. [2021-11-22 23:17:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:17:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:17:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1913 states and 3770 transitions. [2021-11-22 23:17:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3770 transitions. [2021-11-22 23:17:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:17:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1915 states and 3773 transitions. [2021-11-22 23:17:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3773 transitions. [2021-11-22 23:17:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:17:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1917 states and 3776 transitions. [2021-11-22 23:17:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3776 transitions. [2021-11-22 23:17:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:17:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:17:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1919 states and 3779 transitions. [2021-11-22 23:17:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3779 transitions. [2021-11-22 23:17:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:17:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1921 states and 3782 transitions. [2021-11-22 23:17:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3782 transitions. [2021-11-22 23:17:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1930 states and 3803 transitions. [2021-11-22 23:17:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3803 transitions. [2021-11-22 23:17:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:15,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:17:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1932 states and 3806 transitions. [2021-11-22 23:17:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3806 transitions. [2021-11-22 23:17:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:15,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1932 states and 3805 transitions. [2021-11-22 23:17:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3805 transitions. [2021-11-22 23:17:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:17:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 1934 states and 3808 transitions. [2021-11-22 23:17:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3808 transitions. [2021-11-22 23:17:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:17:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1941 states and 3823 transitions. [2021-11-22 23:17:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3823 transitions. [2021-11-22 23:17:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:17:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1950 states and 3843 transitions. [2021-11-22 23:17:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3843 transitions. [2021-11-22 23:17:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:17:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:17:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1952 states and 3846 transitions. [2021-11-22 23:17:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3846 transitions. [2021-11-22 23:17:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:17:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 1959 states and 3861 transitions. [2021-11-22 23:17:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3861 transitions. [2021-11-22 23:17:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1962 states and 3867 transitions. [2021-11-22 23:17:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3867 transitions. [2021-11-22 23:17:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:21,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1964 states and 3870 transitions. [2021-11-22 23:17:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3870 transitions. [2021-11-22 23:17:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:21,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3876 transitions. [2021-11-22 23:17:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3876 transitions. [2021-11-22 23:17:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1969 states and 3877 transitions. [2021-11-22 23:17:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3877 transitions. [2021-11-22 23:17:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1974 states and 3888 transitions. [2021-11-22 23:17:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3888 transitions. [2021-11-22 23:17:23,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:23,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1975 states and 3889 transitions. [2021-11-22 23:17:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3889 transitions. [2021-11-22 23:17:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1978 states and 3895 transitions. [2021-11-22 23:17:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3895 transitions. [2021-11-22 23:17:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1979 states and 3896 transitions. [2021-11-22 23:17:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3896 transitions. [2021-11-22 23:17:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1981 states and 3898 transitions. [2021-11-22 23:17:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3898 transitions. [2021-11-22 23:17:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1983 states and 3902 transitions. [2021-11-22 23:17:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3902 transitions. [2021-11-22 23:17:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1984 states and 3903 transitions. [2021-11-22 23:17:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3903 transitions. [2021-11-22 23:17:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:26,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1986 states and 3907 transitions. [2021-11-22 23:17:26,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3907 transitions. [2021-11-22 23:17:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:17:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1995 states and 3923 transitions. [2021-11-22 23:17:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3923 transitions. [2021-11-22 23:17:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1997 states and 3927 transitions. [2021-11-22 23:17:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3927 transitions. [2021-11-22 23:17:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1999 states and 3931 transitions. [2021-11-22 23:17:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3931 transitions. [2021-11-22 23:17:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2012 states and 3956 transitions. [2021-11-22 23:17:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3956 transitions. [2021-11-22 23:17:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2023 states and 3977 transitions. [2021-11-22 23:17:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3977 transitions. [2021-11-22 23:17:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2027 states and 3985 transitions. [2021-11-22 23:17:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3985 transitions. [2021-11-22 23:17:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:31,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2037 states and 4025 transitions. [2021-11-22 23:17:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4025 transitions. [2021-11-22 23:17:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2038 states and 4025 transitions. [2021-11-22 23:17:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4025 transitions. [2021-11-22 23:17:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:33,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2045 states and 4054 transitions. [2021-11-22 23:17:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4054 transitions. [2021-11-22 23:17:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2047 states and 4066 transitions. [2021-11-22 23:17:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4066 transitions. [2021-11-22 23:17:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:35,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2059 states and 4097 transitions. [2021-11-22 23:17:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4097 transitions. [2021-11-22 23:17:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:38,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2061 states and 4102 transitions. [2021-11-22 23:17:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4102 transitions. [2021-11-22 23:17:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2074 states and 4144 transitions. [2021-11-22 23:17:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4144 transitions. [2021-11-22 23:17:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2082 states and 4165 transitions. [2021-11-22 23:17:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4165 transitions. [2021-11-22 23:17:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:43,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2087 states and 4174 transitions. [2021-11-22 23:17:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4174 transitions. [2021-11-22 23:17:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:44,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2089 states and 4177 transitions. [2021-11-22 23:17:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4177 transitions. [2021-11-22 23:17:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:17:45,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2096 states and 4189 transitions. [2021-11-22 23:17:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4189 transitions. [2021-11-22 23:17:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:17:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2098 states and 4193 transitions. [2021-11-22 23:17:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4193 transitions. [2021-11-22 23:17:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:17:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2111 states and 4221 transitions. [2021-11-22 23:17:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4221 transitions. [2021-11-22 23:17:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:17:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2120 states and 4240 transitions. [2021-11-22 23:17:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4240 transitions. [2021-11-22 23:17:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2120 states and 4238 transitions. [2021-11-22 23:17:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4238 transitions. [2021-11-22 23:17:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:51,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2121 states and 4238 transitions. [2021-11-22 23:17:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4238 transitions. [2021-11-22 23:17:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2121 states and 4237 transitions. [2021-11-22 23:17:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4237 transitions. [2021-11-22 23:17:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:52,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2122 states and 4237 transitions. [2021-11-22 23:17:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4237 transitions. [2021-11-22 23:17:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2123 states and 4237 transitions. [2021-11-22 23:17:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4237 transitions. [2021-11-22 23:17:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2124 states and 4237 transitions. [2021-11-22 23:17:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4237 transitions. [2021-11-22 23:17:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:53,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2133 states and 4263 transitions. [2021-11-22 23:17:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4263 transitions. [2021-11-22 23:17:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:56,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2133 states and 4262 transitions. [2021-11-22 23:17:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4262 transitions. [2021-11-22 23:17:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2133 states and 4260 transitions. [2021-11-22 23:17:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4260 transitions. [2021-11-22 23:17:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2134 states and 4260 transitions. [2021-11-22 23:17:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4260 transitions. [2021-11-22 23:17:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:58,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2126 states and 4242 transitions. [2021-11-22 23:17:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4242 transitions. [2021-11-22 23:17:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:17:58,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2109 states and 4205 transitions. [2021-11-22 23:17:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4205 transitions. [2021-11-22 23:17:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:58,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2116 states and 4218 transitions. [2021-11-22 23:17:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4218 transitions. [2021-11-22 23:17:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:17:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:18:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2127 states and 4241 transitions. [2021-11-22 23:18:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4241 transitions. [2021-11-22 23:18:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:18:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2136 states and 4260 transitions. [2021-11-22 23:18:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4260 transitions. [2021-11-22 23:18:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2141 states and 4271 transitions. [2021-11-22 23:18:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4271 transitions. [2021-11-22 23:18:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2145 states and 4279 transitions. [2021-11-22 23:18:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4279 transitions. [2021-11-22 23:18:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:18:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2146 states and 4280 transitions. [2021-11-22 23:18:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4280 transitions. [2021-11-22 23:18:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:18:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2148 states and 4283 transitions. [2021-11-22 23:18:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4283 transitions. [2021-11-22 23:18:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2150 states and 4286 transitions. [2021-11-22 23:18:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4286 transitions. [2021-11-22 23:18:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:18:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2154 states and 4295 transitions. [2021-11-22 23:18:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4295 transitions. [2021-11-22 23:18:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:18:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2156 states and 4299 transitions. [2021-11-22 23:18:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4299 transitions. [2021-11-22 23:18:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2176 states and 4351 transitions. [2021-11-22 23:18:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4351 transitions. [2021-11-22 23:18:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:14,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:18:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2183 states and 4379 transitions. [2021-11-22 23:18:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4379 transitions. [2021-11-22 23:18:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2185 states and 4385 transitions. [2021-11-22 23:18:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4385 transitions. [2021-11-22 23:18:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:16,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2186 states and 4386 transitions. [2021-11-22 23:18:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4386 transitions. [2021-11-22 23:18:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2186 states and 4386 transitions. [2021-11-22 23:18:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4386 transitions. [2021-11-22 23:18:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:17,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2187 states and 4387 transitions. [2021-11-22 23:18:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4387 transitions. [2021-11-22 23:18:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:18,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2192 states and 4402 transitions. [2021-11-22 23:18:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4402 transitions. [2021-11-22 23:18:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:21,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2195 states and 4407 transitions. [2021-11-22 23:18:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4407 transitions. [2021-11-22 23:18:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2197 states and 4411 transitions. [2021-11-22 23:18:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4411 transitions. [2021-11-22 23:18:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2199 states and 4415 transitions. [2021-11-22 23:18:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4415 transitions. [2021-11-22 23:18:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2202 states and 4420 transitions. [2021-11-22 23:18:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4420 transitions. [2021-11-22 23:18:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2204 states and 4424 transitions. [2021-11-22 23:18:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4424 transitions. [2021-11-22 23:18:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:23,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2206 states and 4428 transitions. [2021-11-22 23:18:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4428 transitions. [2021-11-22 23:18:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:23,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2209 states and 4433 transitions. [2021-11-22 23:18:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4433 transitions. [2021-11-22 23:18:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:18:24,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2211 states and 4437 transitions. [2021-11-22 23:18:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4437 transitions. [2021-11-22 23:18:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2211 states and 4437 transitions. [2021-11-22 23:18:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4437 transitions. [2021-11-22 23:18:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:18:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2212 states and 4438 transitions. [2021-11-22 23:18:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4438 transitions. [2021-11-22 23:18:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2217 states and 4459 transitions. [2021-11-22 23:18:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4459 transitions. [2021-11-22 23:18:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2222 states and 4475 transitions. [2021-11-22 23:18:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4475 transitions. [2021-11-22 23:18:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:32,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 2228 states and 4489 transitions. [2021-11-22 23:18:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4489 transitions. [2021-11-22 23:18:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2233 states and 4501 transitions. [2021-11-22 23:18:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4501 transitions. [2021-11-22 23:18:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2235 states and 4504 transitions. [2021-11-22 23:18:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4504 transitions. [2021-11-22 23:18:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2237 states and 4508 transitions. [2021-11-22 23:18:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4508 transitions. [2021-11-22 23:18:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:38,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2242 states and 4521 transitions. [2021-11-22 23:18:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4521 transitions. [2021-11-22 23:18:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:40,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2246 states and 4531 transitions. [2021-11-22 23:18:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4531 transitions. [2021-11-22 23:18:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:43,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2246 states and 4531 transitions. [2021-11-22 23:18:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4531 transitions. [2021-11-22 23:18:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2252 states and 4564 transitions. [2021-11-22 23:18:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4564 transitions. [2021-11-22 23:18:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:46,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2252 states and 4564 transitions. [2021-11-22 23:18:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4564 transitions. [2021-11-22 23:18:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2255 states and 4576 transitions. [2021-11-22 23:18:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4576 transitions. [2021-11-22 23:18:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2255 states and 4576 transitions. [2021-11-22 23:18:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4576 transitions. [2021-11-22 23:18:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2258 states and 4586 transitions. [2021-11-22 23:18:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4586 transitions. [2021-11-22 23:18:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2258 states and 4586 transitions. [2021-11-22 23:18:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4586 transitions. [2021-11-22 23:18:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:18:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2272 states and 4640 transitions. [2021-11-22 23:18:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4640 transitions. [2021-11-22 23:18:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2272 states and 4640 transitions. [2021-11-22 23:18:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4640 transitions. [2021-11-22 23:18:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:18:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2287 states and 4682 transitions. [2021-11-22 23:18:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4682 transitions. [2021-11-22 23:18:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:59,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2287 states and 4682 transitions. [2021-11-22 23:18:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4682 transitions. [2021-11-22 23:18:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2292 states and 4696 transitions. [2021-11-22 23:19:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4696 transitions. [2021-11-22 23:19:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2292 states and 4696 transitions. [2021-11-22 23:19:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4696 transitions. [2021-11-22 23:19:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2296 states and 4707 transitions. [2021-11-22 23:19:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4707 transitions. [2021-11-22 23:19:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2296 states and 4707 transitions. [2021-11-22 23:19:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4707 transitions. [2021-11-22 23:19:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2301 states and 4727 transitions. [2021-11-22 23:19:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4727 transitions. [2021-11-22 23:19:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2307 states and 4753 transitions. [2021-11-22 23:19:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4753 transitions. [2021-11-22 23:19:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:11,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2311 states and 4771 transitions. [2021-11-22 23:19:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4771 transitions. [2021-11-22 23:19:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2311 states and 4771 transitions. [2021-11-22 23:19:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4771 transitions. [2021-11-22 23:19:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2312 states and 4774 transitions. [2021-11-22 23:19:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4774 transitions. [2021-11-22 23:19:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2312 states and 4774 transitions. [2021-11-22 23:19:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4774 transitions. [2021-11-22 23:19:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:16,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2316 states and 4785 transitions. [2021-11-22 23:19:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4785 transitions. [2021-11-22 23:19:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2318 states and 4793 transitions. [2021-11-22 23:19:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4793 transitions. [2021-11-22 23:19:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:19:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2321 states and 4801 transitions. [2021-11-22 23:19:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4801 transitions. [2021-11-22 23:19:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2327 states and 4836 transitions. [2021-11-22 23:19:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4836 transitions. [2021-11-22 23:19:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:23,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2330 states and 4841 transitions. [2021-11-22 23:19:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4841 transitions. [2021-11-22 23:19:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2333 states and 4848 transitions. [2021-11-22 23:19:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4848 transitions. [2021-11-22 23:19:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 2336 states and 4855 transitions. [2021-11-22 23:19:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4855 transitions. [2021-11-22 23:19:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:28,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2339 states and 4862 transitions. [2021-11-22 23:19:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4862 transitions. [2021-11-22 23:19:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:30,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2341 states and 4869 transitions. [2021-11-22 23:19:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4869 transitions. [2021-11-22 23:19:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 2344 states and 4874 transitions. [2021-11-22 23:19:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4874 transitions. [2021-11-22 23:19:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:19:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2347 states and 4881 transitions. [2021-11-22 23:19:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4881 transitions. [2021-11-22 23:19:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:19:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2349 states and 4884 transitions. [2021-11-22 23:19:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4884 transitions. [2021-11-22 23:19:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:19:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2351 states and 4887 transitions. [2021-11-22 23:19:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4887 transitions. [2021-11-22 23:19:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:35,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:19:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2353 states and 4890 transitions. [2021-11-22 23:19:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4890 transitions. [2021-11-22 23:19:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:35,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2356 states and 4899 transitions. [2021-11-22 23:19:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4899 transitions. [2021-11-22 23:19:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 2357 states and 4901 transitions. [2021-11-22 23:19:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4901 transitions. [2021-11-22 23:19:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2361 states and 4916 transitions. [2021-11-22 23:19:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4916 transitions. [2021-11-22 23:19:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2365 states and 4932 transitions. [2021-11-22 23:19:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4932 transitions. [2021-11-22 23:19:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2368 states and 4941 transitions. [2021-11-22 23:19:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4941 transitions. [2021-11-22 23:19:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2370 states and 4945 transitions. [2021-11-22 23:19:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4945 transitions. [2021-11-22 23:19:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2372 states and 4950 transitions. [2021-11-22 23:19:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4950 transitions. [2021-11-22 23:19:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:51,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:19:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 2376 states and 4966 transitions. [2021-11-22 23:19:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4966 transitions. [2021-11-22 23:19:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2380 states and 4986 transitions. [2021-11-22 23:19:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4986 transitions. [2021-11-22 23:19:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,338 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2382 states and 4991 transitions. [2021-11-22 23:20:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4991 transitions. [2021-11-22 23:20:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2384 states and 4997 transitions. [2021-11-22 23:20:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4997 transitions. [2021-11-22 23:20:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2386 states and 5002 transitions. [2021-11-22 23:20:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 5002 transitions. [2021-11-22 23:20:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 2388 states and 5008 transitions. [2021-11-22 23:20:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5008 transitions. [2021-11-22 23:20:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:05,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2390 states and 5013 transitions. [2021-11-22 23:20:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5013 transitions. [2021-11-22 23:20:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2392 states and 5019 transitions. [2021-11-22 23:20:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5019 transitions. [2021-11-22 23:20:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 2394 states and 5023 transitions. [2021-11-22 23:20:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5023 transitions. [2021-11-22 23:20:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:20:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 2397 states and 5032 transitions. [2021-11-22 23:20:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 5032 transitions. [2021-11-22 23:20:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:13,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:20:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2400 states and 5041 transitions. [2021-11-22 23:20:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5041 transitions. [2021-11-22 23:20:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:20:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2405 states and 5050 transitions. [2021-11-22 23:20:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5050 transitions. [2021-11-22 23:20:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:20:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2405 states and 5049 transitions. [2021-11-22 23:20:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5049 transitions. [2021-11-22 23:20:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:20:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2407 states and 5052 transitions. [2021-11-22 23:20:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5052 transitions. [2021-11-22 23:20:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:20:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2409 states and 5055 transitions. [2021-11-22 23:20:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5055 transitions. [2021-11-22 23:20:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:20:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2419 states and 5075 transitions. [2021-11-22 23:20:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 5075 transitions. [2021-11-22 23:20:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:25,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2421 states and 5079 transitions. [2021-11-22 23:20:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 5079 transitions. [2021-11-22 23:20:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:20:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 2437 states and 5122 transitions. [2021-11-22 23:20:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 5122 transitions. [2021-11-22 23:20:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 2445 states and 5138 transitions. [2021-11-22 23:20:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 5138 transitions. [2021-11-22 23:20:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:20:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 2456 states and 5176 transitions. [2021-11-22 23:20:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5176 transitions. [2021-11-22 23:20:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:43,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 2458 states and 5180 transitions. [2021-11-22 23:20:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5180 transitions. [2021-11-22 23:20:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:20:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2460 states and 5184 transitions. [2021-11-22 23:20:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5184 transitions. [2021-11-22 23:20:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:47,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:20:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2462 states and 5188 transitions. [2021-11-22 23:20:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 5188 transitions. [2021-11-22 23:20:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:48,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:20:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2471 states and 5201 transitions. [2021-11-22 23:20:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5201 transitions. [2021-11-22 23:20:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:20:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2474 states and 5211 transitions. [2021-11-22 23:20:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 5211 transitions. [2021-11-22 23:20:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:20:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2477 states and 5224 transitions. [2021-11-22 23:20:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 5224 transitions. [2021-11-22 23:20:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:54,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:20:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 2479 states and 5228 transitions. [2021-11-22 23:20:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 5228 transitions. [2021-11-22 23:20:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:20:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2481 states and 5232 transitions. [2021-11-22 23:20:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 5232 transitions. [2021-11-22 23:20:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2483 states and 5238 transitions. [2021-11-22 23:21:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 5238 transitions. [2021-11-22 23:21:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2490 states and 5248 transitions. [2021-11-22 23:21:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5248 transitions. [2021-11-22 23:21:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:09,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:15,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:17,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,834 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:19,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:21,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:22,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:25,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:28,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2497 states and 5258 transitions. [2021-11-22 23:21:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5258 transitions. [2021-11-22 23:21:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms