./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.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_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/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_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/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_cf482138-a464-4721-a73d-101b729014ad/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 eb02e23cacfa9dfcb6b910fbdb7f96346be741b0dc92ba35a0c3f2fde349f0cf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:19:43,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:19:43,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:19:43,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:19:43,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:19:43,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:19:43,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:19:43,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:19:43,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:19:43,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:19:43,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:19:43,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:19:43,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:19:43,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:19:43,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:19:43,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:19:43,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:19:43,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:19:43,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:19:43,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:19:43,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:19:43,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:19:43,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:19:43,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:19:43,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:19:43,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:19:43,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:19:43,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:19:43,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:19:43,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:19:43,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:19:43,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:19:43,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:19:43,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:19:43,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:19:43,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:19:43,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:19:43,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:19:43,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:19:43,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:19:43,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:19:43,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:19:43,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:19:43,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:19:44,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:19:44,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:19:44,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:19:44,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:19:44,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:19:44,015 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:19:44,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:19:44,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:19:44,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:19:44,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:19:44,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:19:44,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:19:44,018 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:19:44,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:19:44,019 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:19:44,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:19:44,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:19:44,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:19:44,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:19:44,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:19:44,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:19:44,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:19:44,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:19:44,021 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:19:44,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:19:44,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:19:44,022 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_cf482138-a464-4721-a73d-101b729014ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb02e23cacfa9dfcb6b910fbdb7f96346be741b0dc92ba35a0c3f2fde349f0cf [2021-11-23 01:19:44,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:19:44,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:19:44,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:19:44,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:19:44,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:19:44,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c [2021-11-23 01:19:44,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/data/89ed3e7e3/da86298f2fd345ff805f06f5b74945d2/FLAG2a52748a5 [2021-11-23 01:19:45,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:19:45,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c [2021-11-23 01:19:45,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/data/89ed3e7e3/da86298f2fd345ff805f06f5b74945d2/FLAG2a52748a5 [2021-11-23 01:19:45,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/data/89ed3e7e3/da86298f2fd345ff805f06f5b74945d2 [2021-11-23 01:19:45,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:19:45,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:19:45,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:19:45,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:19:45,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:19:45,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:45" (1/1) ... [2021-11-23 01:19:45,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c578f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:45, skipping insertion in model container [2021-11-23 01:19:45,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:45" (1/1) ... [2021-11-23 01:19:45,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:19:46,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:19:49,107 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_cf482138-a464-4721-a73d-101b729014ad/sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c[377612,377625] [2021-11-23 01:19:49,154 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_cf482138-a464-4721-a73d-101b729014ad/sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:19:49,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:19:49,464 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:19:50,989 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_cf482138-a464-4721-a73d-101b729014ad/sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c[377612,377625] [2021-11-23 01:19:51,000 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_cf482138-a464-4721-a73d-101b729014ad/sv-benchmarks/c/combinations/Problem05_label47+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:19:51,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:19:51,138 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:19:51,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51 WrapperNode [2021-11-23 01:19:51,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:19:51,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:19:51,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:19:51,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:19:51,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:51,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:51,824 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 01:19:51,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:19:51,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:19:51,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:19:51,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:19:51,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:51,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:51,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:51,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:52,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:52,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:52,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:52,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:19:52,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:19:52,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:19:52,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:19:52,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:51" (1/1) ... [2021-11-23 01:19:52,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:19:52,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:19:52,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:19:52,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf482138-a464-4721-a73d-101b729014ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:19:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:19:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:19:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:19:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:19:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:19:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:19:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:19:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:19:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:19:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:19:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:19:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:19:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:19:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:19:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:19:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:19:53,196 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:19:53,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:01,584 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:04,993 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:04,993 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 01:20:05,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:05 BoogieIcfgContainer [2021-11-23 01:20:05,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:05,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:05,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:05,019 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:05,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:05" (1/1) ... [2021-11-23 01:20:05,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1754 states and 3439 transitions. [2021-11-23 01:20:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2021-11-23 01:20:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3471 transitions. [2021-11-23 01:20:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3471 transitions. [2021-11-23 01:20:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3471 transitions. [2021-11-23 01:20:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2021-11-23 01:20:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1773 states and 3471 transitions. [2021-11-23 01:20:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3471 transitions. [2021-11-23 01:20:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1774 states and 3471 transitions. [2021-11-23 01:20:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3471 transitions. [2021-11-23 01:20:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1775 states and 3471 transitions. [2021-11-23 01:20:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3471 transitions. [2021-11-23 01:20:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1776 states and 3471 transitions. [2021-11-23 01:20:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3471 transitions. [2021-11-23 01:20:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1788 states and 3494 transitions. [2021-11-23 01:20:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3494 transitions. [2021-11-23 01:20:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1789 states and 3494 transitions. [2021-11-23 01:20:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3494 transitions. [2021-11-23 01:20:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1790 states and 3494 transitions. [2021-11-23 01:20:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3494 transitions. [2021-11-23 01:20:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1791 states and 3494 transitions. [2021-11-23 01:20:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3494 transitions. [2021-11-23 01:20:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1799 states and 3511 transitions. [2021-11-23 01:20:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3511 transitions. [2021-11-23 01:20:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:07,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3511 transitions. [2021-11-23 01:20:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3511 transitions. [2021-11-23 01:20:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:08,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3511 transitions. [2021-11-23 01:20:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3511 transitions. [2021-11-23 01:20:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1803 states and 3516 transitions. [2021-11-23 01:20:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3516 transitions. [2021-11-23 01:20:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1811 states and 3531 transitions. [2021-11-23 01:20:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3531 transitions. [2021-11-23 01:20:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:20:08,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1833 states and 3576 transitions. [2021-11-23 01:20:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3576 transitions. [2021-11-23 01:20:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:20:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1838 states and 3587 transitions. [2021-11-23 01:20:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3587 transitions. [2021-11-23 01:20:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:20:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1852 states and 3616 transitions. [2021-11-23 01:20:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3616 transitions. [2021-11-23 01:20:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1853 states and 3617 transitions. [2021-11-23 01:20:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3617 transitions. [2021-11-23 01:20:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:14,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1854 states and 3618 transitions. [2021-11-23 01:20:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3618 transitions. [2021-11-23 01:20:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:14,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1855 states and 3619 transitions. [2021-11-23 01:20:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3619 transitions. [2021-11-23 01:20:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1879 states and 3671 transitions. [2021-11-23 01:20:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3671 transitions. [2021-11-23 01:20:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:18,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1884 states and 3682 transitions. [2021-11-23 01:20:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3682 transitions. [2021-11-23 01:20:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1885 states and 3683 transitions. [2021-11-23 01:20:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3683 transitions. [2021-11-23 01:20:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1899 states and 3713 transitions. [2021-11-23 01:20:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3713 transitions. [2021-11-23 01:20:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:20:21,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:20:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1884 states and 3685 transitions. [2021-11-23 01:20:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3685 transitions. [2021-11-23 01:20:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:22,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1885 states and 3686 transitions. [2021-11-23 01:20:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3686 transitions. [2021-11-23 01:20:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:22,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1886 states and 3687 transitions. [2021-11-23 01:20:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3687 transitions. [2021-11-23 01:20:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:22,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1887 states and 3688 transitions. [2021-11-23 01:20:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3688 transitions. [2021-11-23 01:20:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1913 states and 3747 transitions. [2021-11-23 01:20:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3747 transitions. [2021-11-23 01:20:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1918 states and 3758 transitions. [2021-11-23 01:20:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3758 transitions. [2021-11-23 01:20:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:30,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1919 states and 3759 transitions. [2021-11-23 01:20:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 01:20:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1932 states and 3788 transitions. [2021-11-23 01:20:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3788 transitions. [2021-11-23 01:20:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:20:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1917 states and 3758 transitions. [2021-11-23 01:20:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3758 transitions. [2021-11-23 01:20:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1918 states and 3759 transitions. [2021-11-23 01:20:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3759 transitions. [2021-11-23 01:20:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1919 states and 3760 transitions. [2021-11-23 01:20:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3760 transitions. [2021-11-23 01:20:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1920 states and 3761 transitions. [2021-11-23 01:20:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3761 transitions. [2021-11-23 01:20:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1948 states and 3826 transitions. [2021-11-23 01:20:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3826 transitions. [2021-11-23 01:20:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1953 states and 3837 transitions. [2021-11-23 01:20:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3837 transitions. [2021-11-23 01:20:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1954 states and 3838 transitions. [2021-11-23 01:20:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3838 transitions. [2021-11-23 01:20:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1967 states and 3867 transitions. [2021-11-23 01:20:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3867 transitions. [2021-11-23 01:20:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1953 states and 3838 transitions. [2021-11-23 01:20:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3838 transitions. [2021-11-23 01:20:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1954 states and 3839 transitions. [2021-11-23 01:20:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3839 transitions. [2021-11-23 01:20:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1955 states and 3840 transitions. [2021-11-23 01:20:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3840 transitions. [2021-11-23 01:20:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1956 states and 3841 transitions. [2021-11-23 01:20:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3841 transitions. [2021-11-23 01:20:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:50,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1956 states and 3840 transitions. [2021-11-23 01:20:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3840 transitions. [2021-11-23 01:20:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1958 states and 3844 transitions. [2021-11-23 01:20:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3844 transitions. [2021-11-23 01:20:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:51,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1988 states and 3914 transitions. [2021-11-23 01:21:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3914 transitions. [2021-11-23 01:21:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:21:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1993 states and 3926 transitions. [2021-11-23 01:21:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3926 transitions. [2021-11-23 01:21:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:21:05,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1994 states and 3927 transitions. [2021-11-23 01:21:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3927 transitions. [2021-11-23 01:21:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:21:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2007 states and 3956 transitions. [2021-11-23 01:21:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3956 transitions. [2021-11-23 01:21:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:21:11,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1993 states and 3927 transitions. [2021-11-23 01:21:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3927 transitions. [2021-11-23 01:21:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:12,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1994 states and 3928 transitions. [2021-11-23 01:21:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3928 transitions. [2021-11-23 01:21:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1995 states and 3929 transitions. [2021-11-23 01:21:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3929 transitions. [2021-11-23 01:21:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:13,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1996 states and 3930 transitions. [2021-11-23 01:21:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3930 transitions. [2021-11-23 01:21:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1998 states and 3934 transitions. [2021-11-23 01:21:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3934 transitions. [2021-11-23 01:21:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2000 states and 3938 transitions. [2021-11-23 01:21:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3938 transitions. [2021-11-23 01:21:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2010 states and 3960 transitions. [2021-11-23 01:21:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3960 transitions. [2021-11-23 01:21:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2042 states and 4036 transitions. [2021-11-23 01:21:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4036 transitions. [2021-11-23 01:21:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2046 states and 4047 transitions. [2021-11-23 01:21:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4047 transitions. [2021-11-23 01:21:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:39,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2047 states and 4048 transitions. [2021-11-23 01:21:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4048 transitions. [2021-11-23 01:21:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:39,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2057 states and 4071 transitions. [2021-11-23 01:21:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4071 transitions. [2021-11-23 01:21:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2060 states and 4077 transitions. [2021-11-23 01:21:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4077 transitions. [2021-11-23 01:21:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:21:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2046 states and 4048 transitions. [2021-11-23 01:21:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4048 transitions. [2021-11-23 01:21:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2047 states and 4049 transitions. [2021-11-23 01:21:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4049 transitions. [2021-11-23 01:21:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:48,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2048 states and 4050 transitions. [2021-11-23 01:21:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4050 transitions. [2021-11-23 01:21:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2049 states and 4051 transitions. [2021-11-23 01:21:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4051 transitions. [2021-11-23 01:21:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:49,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2051 states and 4054 transitions. [2021-11-23 01:21:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4054 transitions. [2021-11-23 01:21:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2053 states and 4058 transitions. [2021-11-23 01:21:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4058 transitions. [2021-11-23 01:21:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:50,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2055 states and 4062 transitions. [2021-11-23 01:21:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4062 transitions. [2021-11-23 01:21:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2067 states and 4088 transitions. [2021-11-23 01:21:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4088 transitions. [2021-11-23 01:21:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2077 states and 4113 transitions. [2021-11-23 01:22:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4113 transitions. [2021-11-23 01:22:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:22:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2079 states and 4115 transitions. [2021-11-23 01:22:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4115 transitions. [2021-11-23 01:22:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:22:05,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2065 states and 4087 transitions. [2021-11-23 01:22:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4087 transitions. [2021-11-23 01:22:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:06,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2067 states and 4090 transitions. [2021-11-23 01:22:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4090 transitions. [2021-11-23 01:22:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2069 states and 4093 transitions. [2021-11-23 01:22:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4093 transitions. [2021-11-23 01:22:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:07,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2071 states and 4097 transitions. [2021-11-23 01:22:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4097 transitions. [2021-11-23 01:22:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2073 states and 4101 transitions. [2021-11-23 01:22:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4101 transitions. [2021-11-23 01:22:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2087 states and 4131 transitions. [2021-11-23 01:22:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4131 transitions. [2021-11-23 01:22:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:14,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2089 states and 4136 transitions. [2021-11-23 01:22:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4136 transitions. [2021-11-23 01:22:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:16,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2091 states and 4139 transitions. [2021-11-23 01:22:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4139 transitions. [2021-11-23 01:22:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2093 states and 4142 transitions. [2021-11-23 01:22:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4142 transitions. [2021-11-23 01:22:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2095 states and 4146 transitions. [2021-11-23 01:22:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4146 transitions. [2021-11-23 01:22:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:16,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2097 states and 4149 transitions. [2021-11-23 01:22:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4149 transitions. [2021-11-23 01:22:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2099 states and 4153 transitions. [2021-11-23 01:22:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4153 transitions. [2021-11-23 01:22:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:22:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2115 states and 4188 transitions. [2021-11-23 01:22:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4188 transitions. [2021-11-23 01:22:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:22:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2117 states and 4191 transitions. [2021-11-23 01:22:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4191 transitions. [2021-11-23 01:22:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:22:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2119 states and 4194 transitions. [2021-11-23 01:22:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4194 transitions. [2021-11-23 01:22:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:22:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2137 states and 4244 transitions. [2021-11-23 01:22:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4244 transitions. [2021-11-23 01:22:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2139 states and 4247 transitions. [2021-11-23 01:22:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4247 transitions. [2021-11-23 01:22:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2141 states and 4250 transitions. [2021-11-23 01:22:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4250 transitions. [2021-11-23 01:22:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:22:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2143 states and 4253 transitions. [2021-11-23 01:22:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4253 transitions. [2021-11-23 01:22:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:22:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2145 states and 4256 transitions. [2021-11-23 01:22:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4256 transitions. [2021-11-23 01:22:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:22:37,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2147 states and 4259 transitions. [2021-11-23 01:22:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4259 transitions. [2021-11-23 01:22:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:22:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2149 states and 4262 transitions. [2021-11-23 01:22:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4262 transitions. [2021-11-23 01:22:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:22:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2151 states and 4265 transitions. [2021-11-23 01:22:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4265 transitions. [2021-11-23 01:22:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:22:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:22:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2161 states and 4292 transitions. [2021-11-23 01:22:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4292 transitions. [2021-11-23 01:22:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:22:46,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:22:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2169 states and 4313 transitions. [2021-11-23 01:22:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4313 transitions. [2021-11-23 01:22:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:22:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2171 states and 4316 transitions. [2021-11-23 01:22:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4316 transitions. [2021-11-23 01:22:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:22:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2173 states and 4319 transitions. [2021-11-23 01:22:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4319 transitions. [2021-11-23 01:22:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:22:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2175 states and 4322 transitions. [2021-11-23 01:22:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4322 transitions. [2021-11-23 01:22:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:22:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2177 states and 4325 transitions. [2021-11-23 01:22:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4325 transitions. [2021-11-23 01:22:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2183 states and 4340 transitions. [2021-11-23 01:23:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4340 transitions. [2021-11-23 01:23:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:23:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:23:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2185 states and 4343 transitions. [2021-11-23 01:23:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4343 transitions. [2021-11-23 01:23:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2198 states and 4376 transitions. [2021-11-23 01:23:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4376 transitions. [2021-11-23 01:23:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2200 states and 4379 transitions. [2021-11-23 01:23:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4379 transitions. [2021-11-23 01:23:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2202 states and 4382 transitions. [2021-11-23 01:23:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4382 transitions. [2021-11-23 01:23:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2204 states and 4385 transitions. [2021-11-23 01:23:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4385 transitions. [2021-11-23 01:23:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:12,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2208 states and 4394 transitions. [2021-11-23 01:23:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4394 transitions. [2021-11-23 01:23:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:23:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2210 states and 4397 transitions. [2021-11-23 01:23:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4397 transitions. [2021-11-23 01:23:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2221 states and 4424 transitions. [2021-11-23 01:23:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4424 transitions. [2021-11-23 01:23:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2234 states and 4456 transitions. [2021-11-23 01:23:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4456 transitions. [2021-11-23 01:23:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:33,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2236 states and 4459 transitions. [2021-11-23 01:23:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4459 transitions. [2021-11-23 01:23:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:33,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2238 states and 4462 transitions. [2021-11-23 01:23:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4462 transitions. [2021-11-23 01:23:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:33,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2240 states and 4465 transitions. [2021-11-23 01:23:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4465 transitions. [2021-11-23 01:23:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:23:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2242 states and 4468 transitions. [2021-11-23 01:23:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4468 transitions. [2021-11-23 01:23:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:36,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2253 states and 4495 transitions. [2021-11-23 01:23:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4495 transitions. [2021-11-23 01:23:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2264 states and 4521 transitions. [2021-11-23 01:23:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4521 transitions. [2021-11-23 01:23:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:50,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2266 states and 4524 transitions. [2021-11-23 01:23:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4524 transitions. [2021-11-23 01:23:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2279 states and 4555 transitions. [2021-11-23 01:23:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4555 transitions. [2021-11-23 01:23:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2281 states and 4558 transitions. [2021-11-23 01:23:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4558 transitions. [2021-11-23 01:23:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:58,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2283 states and 4561 transitions. [2021-11-23 01:23:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4561 transitions. [2021-11-23 01:23:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:23:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2285 states and 4564 transitions. [2021-11-23 01:23:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4564 transitions. [2021-11-23 01:23:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:58,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2285 states and 4563 transitions. [2021-11-23 01:23:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4563 transitions. [2021-11-23 01:23:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:23:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2294 states and 4584 transitions. [2021-11-23 01:24:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4584 transitions. [2021-11-23 01:24:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:24:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:24:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2302 states and 4598 transitions. [2021-11-23 01:24:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4598 transitions. [2021-11-23 01:24:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:24:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2304 states and 4601 transitions. [2021-11-23 01:24:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4601 transitions. [2021-11-23 01:24:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2313 states and 4622 transitions. [2021-11-23 01:24:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4622 transitions. [2021-11-23 01:24:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2324 states and 4648 transitions. [2021-11-23 01:24:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4648 transitions. [2021-11-23 01:24:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2333 states and 4669 transitions. [2021-11-23 01:24:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4669 transitions. [2021-11-23 01:24:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2344 states and 4694 transitions. [2021-11-23 01:24:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4694 transitions. [2021-11-23 01:24:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:31,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2346 states and 4697 transitions. [2021-11-23 01:24:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4697 transitions. [2021-11-23 01:24:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:31,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2348 states and 4700 transitions. [2021-11-23 01:24:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4700 transitions. [2021-11-23 01:24:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2350 states and 4703 transitions. [2021-11-23 01:24:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4703 transitions. [2021-11-23 01:24:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2363 states and 4734 transitions. [2021-11-23 01:24:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4734 transitions. [2021-11-23 01:24:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2370 states and 4749 transitions. [2021-11-23 01:24:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4749 transitions. [2021-11-23 01:24:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2372 states and 4752 transitions. [2021-11-23 01:24:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4752 transitions. [2021-11-23 01:24:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:41,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:24:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2376 states and 4759 transitions. [2021-11-23 01:24:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4759 transitions. [2021-11-23 01:24:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2378 states and 4763 transitions. [2021-11-23 01:24:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4763 transitions. [2021-11-23 01:24:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:44,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2384 states and 4773 transitions. [2021-11-23 01:24:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4773 transitions. [2021-11-23 01:24:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2393 states and 4793 transitions. [2021-11-23 01:24:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:24:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:24:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:24:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2395 states and 4796 transitions. [2021-11-23 01:24:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:24:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:24:51,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:24:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:24:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:24:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2413 states and 4837 transitions. [2021-11-23 01:25:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4837 transitions. [2021-11-23 01:25:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:01,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2420 states and 4852 transitions. [2021-11-23 01:25:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4852 transitions. [2021-11-23 01:25:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2431 states and 4877 transitions. [2021-11-23 01:25:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4877 transitions. [2021-11-23 01:25:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:25:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2433 states and 4880 transitions. [2021-11-23 01:25:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4880 transitions. [2021-11-23 01:25:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:11,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2442 states and 4900 transitions. [2021-11-23 01:25:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4900 transitions. [2021-11-23 01:25:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2449 states and 4915 transitions. [2021-11-23 01:25:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4915 transitions. [2021-11-23 01:25:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:19,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:25:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2461 states and 4941 transitions. [2021-11-23 01:25:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4941 transitions. [2021-11-23 01:25:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:25:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2463 states and 4944 transitions. [2021-11-23 01:25:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4944 transitions. [2021-11-23 01:25:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:26,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2465 states and 4947 transitions. [2021-11-23 01:25:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4947 transitions. [2021-11-23 01:25:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2467 states and 4950 transitions. [2021-11-23 01:25:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4950 transitions. [2021-11-23 01:25:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:26,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2469 states and 4953 transitions. [2021-11-23 01:25:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4953 transitions. [2021-11-23 01:25:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2476 states and 4968 transitions. [2021-11-23 01:25:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4968 transitions. [2021-11-23 01:25:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2478 states and 4972 transitions. [2021-11-23 01:25:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4972 transitions. [2021-11-23 01:25:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:25:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2479 states and 4973 transitions. [2021-11-23 01:25:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4973 transitions. [2021-11-23 01:25:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:30,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:25:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2483 states and 4979 transitions. [2021-11-23 01:25:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4979 transitions. [2021-11-23 01:25:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:25:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2496 states and 5003 transitions. [2021-11-23 01:25:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5003 transitions. [2021-11-23 01:25:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:25:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2499 states and 5009 transitions. [2021-11-23 01:25:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5009 transitions. [2021-11-23 01:25:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2501 states and 5013 transitions. [2021-11-23 01:25:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5013 transitions. [2021-11-23 01:25:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:38,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:25:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2518 states and 5048 transitions. [2021-11-23 01:25:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5048 transitions. [2021-11-23 01:25:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:25:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2525 states and 5065 transitions. [2021-11-23 01:25:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5065 transitions. [2021-11-23 01:25:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5069 transitions. [2021-11-23 01:25:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5069 transitions. [2021-11-23 01:25:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:25:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2536 states and 5092 transitions. [2021-11-23 01:25:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5092 transitions. [2021-11-23 01:25:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:25:57,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2551 states and 5124 transitions. [2021-11-23 01:26:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5124 transitions. [2021-11-23 01:26:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:26:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:26:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2553 states and 5127 transitions. [2021-11-23 01:26:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5127 transitions. [2021-11-23 01:26:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:26:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:26:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2558 states and 5139 transitions. [2021-11-23 01:26:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5139 transitions. [2021-11-23 01:26:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:26:11,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2560 states and 5142 transitions. [2021-11-23 01:26:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5142 transitions. [2021-11-23 01:26:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:26:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2567 states and 5157 transitions. [2021-11-23 01:26:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5157 transitions. [2021-11-23 01:26:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:16,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:26:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 2576 states and 5177 transitions. [2021-11-23 01:26:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5177 transitions. [2021-11-23 01:26:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:26:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2583 states and 5192 transitions. [2021-11-23 01:26:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5192 transitions. [2021-11-23 01:26:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2588 states and 5203 transitions. [2021-11-23 01:26:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5203 transitions. [2021-11-23 01:26:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:27,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:26:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2595 states and 5218 transitions. [2021-11-23 01:26:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5218 transitions. [2021-11-23 01:26:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:31,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2598 states and 5224 transitions. [2021-11-23 01:26:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5224 transitions. [2021-11-23 01:26:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2599 states and 5225 transitions. [2021-11-23 01:26:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5225 transitions. [2021-11-23 01:26:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2606 states and 5242 transitions. [2021-11-23 01:26:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5242 transitions. [2021-11-23 01:26:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:37,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2608 states and 5245 transitions. [2021-11-23 01:26:37,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5245 transitions. [2021-11-23 01:26:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2610 states and 5248 transitions. [2021-11-23 01:26:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5248 transitions. [2021-11-23 01:26:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2612 states and 5251 transitions. [2021-11-23 01:26:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5251 transitions. [2021-11-23 01:26:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2617 states and 5263 transitions. [2021-11-23 01:26:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5263 transitions. [2021-11-23 01:26:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2618 states and 5264 transitions. [2021-11-23 01:26:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5264 transitions. [2021-11-23 01:26:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2621 states and 5271 transitions. [2021-11-23 01:26:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5271 transitions. [2021-11-23 01:26:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2622 states and 5272 transitions. [2021-11-23 01:26:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5272 transitions. [2021-11-23 01:26:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:43,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:26:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2624 states and 5274 transitions. [2021-11-23 01:26:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5274 transitions. [2021-11-23 01:26:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:44,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2625 states and 5275 transitions. [2021-11-23 01:26:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5275 transitions. [2021-11-23 01:26:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:44,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2627 states and 5279 transitions. [2021-11-23 01:26:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5279 transitions. [2021-11-23 01:26:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2638 states and 5299 transitions. [2021-11-23 01:26:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5299 transitions. [2021-11-23 01:26:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2640 states and 5302 transitions. [2021-11-23 01:26:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5302 transitions. [2021-11-23 01:26:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:49,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2653 states and 5328 transitions. [2021-11-23 01:26:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5328 transitions. [2021-11-23 01:26:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:54,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 2655 states and 5331 transitions. [2021-11-23 01:26:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5331 transitions. [2021-11-23 01:26:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2658 states and 5337 transitions. [2021-11-23 01:26:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5337 transitions. [2021-11-23 01:26:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2660 states and 5341 transitions. [2021-11-23 01:26:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5341 transitions. [2021-11-23 01:26:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2662 states and 5344 transitions. [2021-11-23 01:26:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5344 transitions. [2021-11-23 01:26:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:26:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2674 states and 5370 transitions. [2021-11-23 01:27:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5370 transitions. [2021-11-23 01:27:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2691 states and 5406 transitions. [2021-11-23 01:27:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5406 transitions. [2021-11-23 01:27:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:14,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2693 states and 5410 transitions. [2021-11-23 01:27:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5410 transitions. [2021-11-23 01:27:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2695 states and 5414 transitions. [2021-11-23 01:27:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5414 transitions. [2021-11-23 01:27:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 2710 states and 5446 transitions. [2021-11-23 01:27:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5446 transitions. [2021-11-23 01:27:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:23,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:27:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2717 states and 5461 transitions. [2021-11-23 01:27:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5461 transitions. [2021-11-23 01:27:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2720 states and 5467 transitions. [2021-11-23 01:27:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5467 transitions. [2021-11-23 01:27:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 2721 states and 5468 transitions. [2021-11-23 01:27:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5468 transitions. [2021-11-23 01:27:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2726 states and 5479 transitions. [2021-11-23 01:27:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5479 transitions. [2021-11-23 01:27:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 2727 states and 5480 transitions. [2021-11-23 01:27:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5480 transitions. [2021-11-23 01:27:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:33,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2730 states and 5486 transitions. [2021-11-23 01:27:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5486 transitions. [2021-11-23 01:27:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:34,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2731 states and 5487 transitions. [2021-11-23 01:27:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5487 transitions. [2021-11-23 01:27:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:27:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2733 states and 5490 transitions. [2021-11-23 01:27:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5490 transitions. [2021-11-23 01:27:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:35,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 2735 states and 5493 transitions. [2021-11-23 01:27:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5493 transitions. [2021-11-23 01:27:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2738 states and 5499 transitions. [2021-11-23 01:27:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5499 transitions. [2021-11-23 01:27:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 2739 states and 5500 transitions. [2021-11-23 01:27:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5500 transitions. [2021-11-23 01:27:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2749 states and 5520 transitions. [2021-11-23 01:27:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5520 transitions. [2021-11-23 01:27:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2750 states and 5521 transitions. [2021-11-23 01:27:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5521 transitions. [2021-11-23 01:27:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2760 states and 5541 transitions. [2021-11-23 01:27:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5541 transitions. [2021-11-23 01:27:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:27:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2769 states and 5559 transitions. [2021-11-23 01:27:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5559 transitions. [2021-11-23 01:27:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:53,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:27:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 2779 states and 5579 transitions. [2021-11-23 01:27:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5579 transitions. [2021-11-23 01:27:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:27:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2780 states and 5580 transitions. [2021-11-23 01:27:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5580 transitions. [2021-11-23 01:27:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2782 states and 5584 transitions. [2021-11-23 01:27:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5584 transitions. [2021-11-23 01:27:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:27:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2795 states and 5610 transitions. [2021-11-23 01:28:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5610 transitions. [2021-11-23 01:28:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2797 states and 5614 transitions. [2021-11-23 01:28:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5614 transitions. [2021-11-23 01:28:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:06,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2808 states and 5634 transitions. [2021-11-23 01:28:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5634 transitions. [2021-11-23 01:28:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:10,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2810 states and 5638 transitions. [2021-11-23 01:28:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5638 transitions. [2021-11-23 01:28:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:10,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2821 states and 5660 transitions. [2021-11-23 01:28:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5660 transitions. [2021-11-23 01:28:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:15,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2823 states and 5663 transitions. [2021-11-23 01:28:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5663 transitions. [2021-11-23 01:28:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2832 states and 5679 transitions. [2021-11-23 01:28:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5679 transitions. [2021-11-23 01:28:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2847 states and 5709 transitions. [2021-11-23 01:28:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5709 transitions. [2021-11-23 01:28:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:28,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2849 states and 5712 transitions. [2021-11-23 01:28:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5712 transitions. [2021-11-23 01:28:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2860 states and 5734 transitions. [2021-11-23 01:28:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5734 transitions. [2021-11-23 01:28:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 2862 states and 5737 transitions. [2021-11-23 01:28:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5737 transitions. [2021-11-23 01:28:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2875 states and 5763 transitions. [2021-11-23 01:28:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5763 transitions. [2021-11-23 01:28:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:41,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2877 states and 5767 transitions. [2021-11-23 01:28:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5767 transitions. [2021-11-23 01:28:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2879 states and 5770 transitions. [2021-11-23 01:28:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5770 transitions. [2021-11-23 01:28:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:42,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2881 states and 5774 transitions. [2021-11-23 01:28:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5774 transitions. [2021-11-23 01:28:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 2894 states and 5802 transitions. [2021-11-23 01:28:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5802 transitions. [2021-11-23 01:28:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2896 states and 5806 transitions. [2021-11-23 01:28:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5806 transitions. [2021-11-23 01:28:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:49,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2909 states and 5832 transitions. [2021-11-23 01:28:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5832 transitions. [2021-11-23 01:28:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2911 states and 5836 transitions. [2021-11-23 01:28:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5836 transitions. [2021-11-23 01:28:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 2913 states and 5839 transitions. [2021-11-23 01:28:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5839 transitions. [2021-11-23 01:28:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:58,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2915 states and 5842 transitions. [2021-11-23 01:28:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5842 transitions. [2021-11-23 01:28:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 2930 states and 5875 transitions. [2021-11-23 01:29:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5875 transitions. [2021-11-23 01:29:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 2947 states and 5912 transitions. [2021-11-23 01:29:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5912 transitions. [2021-11-23 01:29:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 2951 states and 5922 transitions. [2021-11-23 01:29:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5922 transitions. [2021-11-23 01:29:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2967 states and 6014 transitions. [2021-11-23 01:29:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 6014 transitions. [2021-11-23 01:29:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2968 states and 6014 transitions. [2021-11-23 01:29:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 6014 transitions. [2021-11-23 01:29:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:28,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2969 states and 6014 transitions. [2021-11-23 01:29:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6014 transitions. [2021-11-23 01:29:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:28,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2970 states and 6014 transitions. [2021-11-23 01:29:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 6014 transitions. [2021-11-23 01:29:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:29,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2983 states and 6095 transitions. [2021-11-23 01:29:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 6095 transitions. [2021-11-23 01:29:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2991 states and 6123 transitions. [2021-11-23 01:29:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 6123 transitions. [2021-11-23 01:29:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2992 states and 6123 transitions. [2021-11-23 01:29:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 6123 transitions. [2021-11-23 01:29:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2993 states and 6123 transitions. [2021-11-23 01:29:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6123 transitions. [2021-11-23 01:29:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:35,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2994 states and 6123 transitions. [2021-11-23 01:29:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 6123 transitions. [2021-11-23 01:29:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2995 states and 6123 transitions. [2021-11-23 01:29:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6123 transitions. [2021-11-23 01:29:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:35,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 3002 states and 6202 transitions. [2021-11-23 01:29:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6202 transitions. [2021-11-23 01:29:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:40,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3004 states and 6206 transitions. [2021-11-23 01:29:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 6206 transitions. [2021-11-23 01:29:42,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:29:42,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:29:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3014 states and 6267 transitions. [2021-11-23 01:29:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 6267 transitions. [2021-11-23 01:29:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:51,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 3015 states and 6268 transitions. [2021-11-23 01:29:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 6268 transitions. [2021-11-23 01:29:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3018 states and 6275 transitions. [2021-11-23 01:29:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 6275 transitions. [2021-11-23 01:29:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3019 states and 6276 transitions. [2021-11-23 01:29:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6276 transitions. [2021-11-23 01:29:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3021 states and 6280 transitions. [2021-11-23 01:29:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6280 transitions. [2021-11-23 01:29:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:29:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 3022 states and 6281 transitions. [2021-11-23 01:29:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 6281 transitions. [2021-11-23 01:29:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:29:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:30:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3035 states and 6311 transitions. [2021-11-23 01:30:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 6311 transitions. [2021-11-23 01:30:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:05,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:05,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:30:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 3046 states and 6334 transitions. [2021-11-23 01:30:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6334 transitions. [2021-11-23 01:30:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:12,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:30:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 3048 states and 6337 transitions. [2021-11-23 01:30:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6337 transitions. [2021-11-23 01:30:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 3049 states and 6338 transitions. [2021-11-23 01:30:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6338 transitions. [2021-11-23 01:30:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:12,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.