./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:01:47,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:47,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:47,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:47,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:47,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:47,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:47,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:47,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:48,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:48,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:48,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:48,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:48,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:48,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:48,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:48,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:48,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:48,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:48,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:48,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:48,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:48,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:48,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:48,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:48,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:48,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:48,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:48,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:48,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:48,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:48,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:48,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:48,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:48,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:48,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:48,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:48,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:48,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:48,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:48,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:48,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:01:48,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:48,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:48,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:48,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:48,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:48,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:48,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:48,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:01:48,068 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:48,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:48,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:01:48,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:48,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:48,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:48,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:48,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:48,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:48,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:48,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:48,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:48,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:48,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:48,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:48,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:48,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:48,073 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f0362e5bdd04ddb68671929eb7c82f3a55838c2357b753aa3b8d313416b3614 [2022-11-20 17:01:48,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:48,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:48,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:48,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:48,379 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:48,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2022-11-20 17:01:51,340 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:51,611 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:51,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2022-11-20 17:01:51,618 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/data/b9f50951e/13a5182ed42141219915dfdb70ac944d/FLAGc7a4841ea [2022-11-20 17:01:51,633 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/data/b9f50951e/13a5182ed42141219915dfdb70ac944d [2022-11-20 17:01:51,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:51,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:51,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:51,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:51,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:51,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:51,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fa93c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51, skipping insertion in model container [2022-11-20 17:01:51,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:51,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:51,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:51,859 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079] [2022-11-20 17:01:51,861 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279] [2022-11-20 17:01:51,864 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626] [2022-11-20 17:01:51,865 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826] [2022-11-20 17:01:51,868 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037] [2022-11-20 17:01:51,870 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237] [2022-11-20 17:01:51,873 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642] [2022-11-20 17:01:51,875 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842] [2022-11-20 17:01:51,876 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053] [2022-11-20 17:01:51,878 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256] [2022-11-20 17:01:51,881 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596] [2022-11-20 17:01:51,882 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799] [2022-11-20 17:01:51,895 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013] [2022-11-20 17:01:51,903 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216] [2022-11-20 17:01:51,906 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560] [2022-11-20 17:01:51,908 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763] [2022-11-20 17:01:51,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:51,923 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:51,938 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079] [2022-11-20 17:01:51,939 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279] [2022-11-20 17:01:51,941 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626] [2022-11-20 17:01:51,942 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826] [2022-11-20 17:01:51,944 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037] [2022-11-20 17:01:51,945 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237] [2022-11-20 17:01:51,947 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642] [2022-11-20 17:01:51,949 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842] [2022-11-20 17:01:51,950 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053] [2022-11-20 17:01:51,951 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256] [2022-11-20 17:01:51,954 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596] [2022-11-20 17:01:51,955 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799] [2022-11-20 17:01:51,957 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013] [2022-11-20 17:01:51,958 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216] [2022-11-20 17:01:51,960 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560] [2022-11-20 17:01:51,962 WARN L237 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_81a496b4-954c-4e44-856d-4dc1f8b0b983/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763] [2022-11-20 17:01:51,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:51,978 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:51,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51 WrapperNode [2022-11-20 17:01:51,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:51,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:51,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:51,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:51,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:51,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,020 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 212 [2022-11-20 17:01:52,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:52,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:52,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:52,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:52,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,040 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:52,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:52,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:52,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:52,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:51" (1/1) ... [2022-11-20 17:01:52,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:52,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:52,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:52,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a496b4-954c-4e44-856d-4dc1f8b0b983/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:01:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:52,247 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:52,249 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:52,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:52,627 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:52,628 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:01:52,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:52 BoogieIcfgContainer [2022-11-20 17:01:52,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:01:52,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:01:52,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:01:52,643 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:01:52,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:52" (1/1) ... [2022-11-20 17:01:52,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:01:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-11-20 17:01:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-20 17:01:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:01:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2022-11-20 17:01:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-20 17:01:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:01:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2022-11-20 17:01:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-20 17:01:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:01:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-11-20 17:01:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-11-20 17:01:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:01:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-11-20 17:01:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-11-20 17:01:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:01:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-11-20 17:01:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-11-20 17:01:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:01:53,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-20 17:01:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-20 17:01:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:01:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-11-20 17:01:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-11-20 17:01:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:01:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 84 states and 114 transitions. [2022-11-20 17:01:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 114 transitions. [2022-11-20 17:01:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:01:54,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2022-11-20 17:01:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2022-11-20 17:01:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:01:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2022-11-20 17:01:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2022-11-20 17:01:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:01:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 103 states and 130 transitions. [2022-11-20 17:01:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2022-11-20 17:01:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:01:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 104 states and 131 transitions. [2022-11-20 17:01:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 131 transitions. [2022-11-20 17:01:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:01:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 139 transitions. [2022-11-20 17:01:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 139 transitions. [2022-11-20 17:01:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:01:54,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 117 states and 150 transitions. [2022-11-20 17:01:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2022-11-20 17:01:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:01:54,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 158 transitions. [2022-11-20 17:01:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 158 transitions. [2022-11-20 17:01:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:01:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 159 transitions. [2022-11-20 17:01:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 159 transitions. [2022-11-20 17:01:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:54,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 123 states and 162 transitions. [2022-11-20 17:01:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 162 transitions. [2022-11-20 17:01:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:55,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:01:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 161 transitions. [2022-11-20 17:01:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 161 transitions. [2022-11-20 17:01:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions. [2022-11-20 17:01:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2022-11-20 17:01:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions. [2022-11-20 17:01:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2022-11-20 17:01:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 123 states and 160 transitions. [2022-11-20 17:01:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 160 transitions. [2022-11-20 17:01:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:01:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 130 states and 165 transitions. [2022-11-20 17:01:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2022-11-20 17:01:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2022-11-20 17:01:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-11-20 17:01:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:56,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 151 states and 197 transitions. [2022-11-20 17:01:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 197 transitions. [2022-11-20 17:01:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-11-20 17:01:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-11-20 17:01:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:01:57,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-20 17:01:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-20 17:01:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:01:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2022-11-20 17:01:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2022-11-20 17:01:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:01:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:01:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-11-20 17:01:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-11-20 17:01:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:01:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:01:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 197 states and 263 transitions. [2022-11-20 17:01:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2022-11-20 17:01:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:01:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 207 states and 274 transitions. [2022-11-20 17:01:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 274 transitions. [2022-11-20 17:01:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:01:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:59,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:01:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 212 states and 286 transitions. [2022-11-20 17:01:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 286 transitions. [2022-11-20 17:01:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:01:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:59,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2022-11-20 17:02:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2022-11-20 17:02:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:02:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2022-11-20 17:02:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2022-11-20 17:02:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:02:00,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:02:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 236 states and 311 transitions. [2022-11-20 17:02:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 311 transitions. [2022-11-20 17:02:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:02:01,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2022-11-20 17:02:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2022-11-20 17:02:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:02:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:02:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 263 states and 356 transitions. [2022-11-20 17:02:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 356 transitions. [2022-11-20 17:02:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:02:03,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:03,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:02:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-20 17:02:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-20 17:02:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:02:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2022-11-20 17:02:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2022-11-20 17:02:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:02:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:02:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 325 states and 460 transitions. [2022-11-20 17:02:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 460 transitions. [2022-11-20 17:02:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:02:09,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 321 states and 457 transitions. [2022-11-20 17:02:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 457 transitions. [2022-11-20 17:02:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:02:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:09,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:02:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 328 states and 464 transitions. [2022-11-20 17:02:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 464 transitions. [2022-11-20 17:02:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:02:09,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:09,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 330 states and 468 transitions. [2022-11-20 17:02:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 468 transitions. [2022-11-20 17:02:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:02:10,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 327 states and 466 transitions. [2022-11-20 17:02:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 466 transitions. [2022-11-20 17:02:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:02:10,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 328 states and 466 transitions. [2022-11-20 17:02:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 466 transitions. [2022-11-20 17:02:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:02:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 330 states and 467 transitions. [2022-11-20 17:02:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 467 transitions. [2022-11-20 17:02:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:02:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:02:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 343 states and 487 transitions. [2022-11-20 17:02:11,749 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 487 transitions. [2022-11-20 17:02:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:02:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:02:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 336 states and 478 transitions. [2022-11-20 17:02:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 478 transitions. [2022-11-20 17:02:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:02:11,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:02:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 329 states and 469 transitions. [2022-11-20 17:02:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 469 transitions. [2022-11-20 17:02:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:02:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:02:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 334 states and 475 transitions. [2022-11-20 17:02:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 475 transitions. [2022-11-20 17:02:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:02:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 376 states and 557 transitions. [2022-11-20 17:02:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 557 transitions. [2022-11-20 17:02:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:02:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 381 states and 569 transitions. [2022-11-20 17:02:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 569 transitions. [2022-11-20 17:02:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:02:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 384 states and 578 transitions. [2022-11-20 17:02:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 578 transitions. [2022-11-20 17:02:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:02:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 388 states and 591 transitions. [2022-11-20 17:02:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 591 transitions. [2022-11-20 17:02:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:18,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 396 states and 603 transitions. [2022-11-20 17:02:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 603 transitions. [2022-11-20 17:02:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 398 states and 604 transitions. [2022-11-20 17:02:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 604 transitions. [2022-11-20 17:02:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 410 states and 633 transitions. [2022-11-20 17:02:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 633 transitions. [2022-11-20 17:02:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:22,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 413 states and 640 transitions. [2022-11-20 17:02:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 640 transitions. [2022-11-20 17:02:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:22,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 418 states and 652 transitions. [2022-11-20 17:02:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 652 transitions. [2022-11-20 17:02:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:23,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 422 states and 662 transitions. [2022-11-20 17:02:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 662 transitions. [2022-11-20 17:02:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:02:23,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:02:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 428 states and 673 transitions. [2022-11-20 17:02:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 673 transitions. [2022-11-20 17:02:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:02:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 435 states and 680 transitions. [2022-11-20 17:02:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 680 transitions. [2022-11-20 17:02:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:02:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 441 states and 686 transitions. [2022-11-20 17:02:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 686 transitions. [2022-11-20 17:02:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:02:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 464 states and 718 transitions. [2022-11-20 17:02:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 718 transitions. [2022-11-20 17:02:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:02:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 466 states and 722 transitions. [2022-11-20 17:02:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 722 transitions. [2022-11-20 17:02:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:29,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:29,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 486 states and 757 transitions. [2022-11-20 17:02:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 757 transitions. [2022-11-20 17:02:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:32,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 494 states and 767 transitions. [2022-11-20 17:02:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 767 transitions. [2022-11-20 17:02:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 499 states and 771 transitions. [2022-11-20 17:02:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 771 transitions. [2022-11-20 17:02:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:34,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:34,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:02:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 504 states and 776 transitions. [2022-11-20 17:02:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 776 transitions. [2022-11-20 17:02:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 510 states and 782 transitions. [2022-11-20 17:02:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 782 transitions. [2022-11-20 17:02:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 517 states and 789 transitions. [2022-11-20 17:02:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 789 transitions. [2022-11-20 17:02:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 519 states and 797 transitions. [2022-11-20 17:02:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 797 transitions. [2022-11-20 17:02:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 521 states and 803 transitions. [2022-11-20 17:02:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 803 transitions. [2022-11-20 17:02:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:36,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 522 states and 806 transitions. [2022-11-20 17:02:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 806 transitions. [2022-11-20 17:02:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:02:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 521 states and 801 transitions. [2022-11-20 17:02:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 801 transitions. [2022-11-20 17:02:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 524 states and 812 transitions. [2022-11-20 17:02:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 812 transitions. [2022-11-20 17:02:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 524 states and 811 transitions. [2022-11-20 17:02:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 811 transitions. [2022-11-20 17:02:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:39,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 524 states and 810 transitions. [2022-11-20 17:02:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 810 transitions. [2022-11-20 17:02:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 534 states and 823 transitions. [2022-11-20 17:02:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 823 transitions. [2022-11-20 17:02:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:40,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 536 states and 824 transitions. [2022-11-20 17:02:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 824 transitions. [2022-11-20 17:02:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:02:40,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:40,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 547 states and 840 transitions. [2022-11-20 17:02:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 840 transitions. [2022-11-20 17:02:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:02:41,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:41,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 549 states and 841 transitions. [2022-11-20 17:02:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 841 transitions. [2022-11-20 17:02:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 553 states and 854 transitions. [2022-11-20 17:02:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 854 transitions. [2022-11-20 17:02:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 557 states and 862 transitions. [2022-11-20 17:02:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 862 transitions. [2022-11-20 17:02:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:44,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 559 states and 868 transitions. [2022-11-20 17:02:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 868 transitions. [2022-11-20 17:02:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:44,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:44,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 572 states and 883 transitions. [2022-11-20 17:02:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 883 transitions. [2022-11-20 17:02:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:46,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:02:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 583 states and 899 transitions. [2022-11-20 17:02:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 899 transitions. [2022-11-20 17:02:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:48,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 577 states and 891 transitions. [2022-11-20 17:02:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 891 transitions. [2022-11-20 17:02:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:48,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:48,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:02:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 589 states and 907 transitions. [2022-11-20 17:02:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 907 transitions. [2022-11-20 17:02:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:49,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 582 states and 898 transitions. [2022-11-20 17:02:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 898 transitions. [2022-11-20 17:02:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 588 states and 911 transitions. [2022-11-20 17:02:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 911 transitions. [2022-11-20 17:02:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 590 states and 912 transitions. [2022-11-20 17:02:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 912 transitions. [2022-11-20 17:02:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 593 states and 914 transitions. [2022-11-20 17:02:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 914 transitions. [2022-11-20 17:02:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 597 states and 925 transitions. [2022-11-20 17:02:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 925 transitions. [2022-11-20 17:02:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:55,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 599 states and 930 transitions. [2022-11-20 17:02:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 930 transitions. [2022-11-20 17:02:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 601 states and 935 transitions. [2022-11-20 17:02:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 935 transitions. [2022-11-20 17:02:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:02:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 603 states and 942 transitions. [2022-11-20 17:02:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 942 transitions. [2022-11-20 17:02:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 596 states and 933 transitions. [2022-11-20 17:02:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 933 transitions. [2022-11-20 17:02:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:02:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 590 states and 925 transitions. [2022-11-20 17:02:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 925 transitions. [2022-11-20 17:02:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:02:57,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:02:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 595 states and 933 transitions. [2022-11-20 17:02:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 933 transitions. [2022-11-20 17:02:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:02:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:58,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:03:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 604 states and 947 transitions. [2022-11-20 17:03:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 947 transitions. [2022-11-20 17:03:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:03:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 604 states and 946 transitions. [2022-11-20 17:03:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 946 transitions. [2022-11-20 17:03:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:03:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 604 states and 945 transitions. [2022-11-20 17:03:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 945 transitions. [2022-11-20 17:03:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 619 states and 970 transitions. [2022-11-20 17:03:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 970 transitions. [2022-11-20 17:03:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:04,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 632 states and 986 transitions. [2022-11-20 17:03:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 986 transitions. [2022-11-20 17:03:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 635 states and 991 transitions. [2022-11-20 17:03:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 991 transitions. [2022-11-20 17:03:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 640 states and 995 transitions. [2022-11-20 17:03:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 995 transitions. [2022-11-20 17:03:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:08,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:08,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 646 states and 1001 transitions. [2022-11-20 17:03:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1001 transitions. [2022-11-20 17:03:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:09,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:09,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:09,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 651 states and 1007 transitions. [2022-11-20 17:03:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1007 transitions. [2022-11-20 17:03:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:09,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:09,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 661 states and 1023 transitions. [2022-11-20 17:03:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1023 transitions. [2022-11-20 17:03:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:11,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 663 states and 1029 transitions. [2022-11-20 17:03:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1029 transitions. [2022-11-20 17:03:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:12,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 665 states and 1030 transitions. [2022-11-20 17:03:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1030 transitions. [2022-11-20 17:03:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 669 states and 1040 transitions. [2022-11-20 17:03:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1040 transitions. [2022-11-20 17:03:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:13,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:03:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 669 states and 1039 transitions. [2022-11-20 17:03:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1039 transitions. [2022-11-20 17:03:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:14,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 693 states and 1085 transitions. [2022-11-20 17:03:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1085 transitions. [2022-11-20 17:03:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:19,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:19,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:22,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 699 states and 1095 transitions. [2022-11-20 17:03:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1095 transitions. [2022-11-20 17:03:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:22,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:22,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 702 states and 1102 transitions. [2022-11-20 17:03:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1102 transitions. [2022-11-20 17:03:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:24,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 709 states and 1114 transitions. [2022-11-20 17:03:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1114 transitions. [2022-11-20 17:03:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:03:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:25,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:03:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 702 states and 1098 transitions. [2022-11-20 17:03:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1098 transitions. [2022-11-20 17:03:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:25,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:25,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:03:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 711 states and 1114 transitions. [2022-11-20 17:03:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1114 transitions. [2022-11-20 17:03:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:28,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:03:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 717 states and 1119 transitions. [2022-11-20 17:03:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1119 transitions. [2022-11-20 17:03:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:28,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:03:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 726 states and 1134 transitions. [2022-11-20 17:03:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1134 transitions. [2022-11-20 17:03:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:29,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:29,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 747 states and 1171 transitions. [2022-11-20 17:03:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1171 transitions. [2022-11-20 17:03:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 768 states and 1200 transitions. [2022-11-20 17:03:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1200 transitions. [2022-11-20 17:03:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:38,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 773 states and 1204 transitions. [2022-11-20 17:03:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1204 transitions. [2022-11-20 17:03:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:03:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 776 states and 1210 transitions. [2022-11-20 17:03:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1210 transitions. [2022-11-20 17:03:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:40,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 782 states and 1217 transitions. [2022-11-20 17:03:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1217 transitions. [2022-11-20 17:03:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:43,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 790 states and 1238 transitions. [2022-11-20 17:03:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1238 transitions. [2022-11-20 17:03:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:45,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:03:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 791 states and 1241 transitions. [2022-11-20 17:03:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1241 transitions. [2022-11-20 17:03:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:46,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:03:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 793 states and 1245 transitions. [2022-11-20 17:03:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1245 transitions. [2022-11-20 17:03:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 806 states and 1260 transitions. [2022-11-20 17:03:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1260 transitions. [2022-11-20 17:03:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 819 states and 1281 transitions. [2022-11-20 17:03:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1281 transitions. [2022-11-20 17:03:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:03:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 821 states and 1283 transitions. [2022-11-20 17:03:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1283 transitions. [2022-11-20 17:03:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:03:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 823 states and 1286 transitions. [2022-11-20 17:03:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1286 transitions. [2022-11-20 17:03:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:51,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:03:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 826 states and 1290 transitions. [2022-11-20 17:03:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1290 transitions. [2022-11-20 17:03:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 829 states and 1298 transitions. [2022-11-20 17:03:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1298 transitions. [2022-11-20 17:03:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 831 states and 1301 transitions. [2022-11-20 17:03:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1301 transitions. [2022-11-20 17:03:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:03:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 831 states and 1300 transitions. [2022-11-20 17:03:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1300 transitions. [2022-11-20 17:03:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 828 states and 1292 transitions. [2022-11-20 17:03:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1292 transitions. [2022-11-20 17:03:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 829 states and 1293 transitions. [2022-11-20 17:03:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1293 transitions. [2022-11-20 17:03:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 831 states and 1297 transitions. [2022-11-20 17:04:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1297 transitions. [2022-11-20 17:04:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:04:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 831 states and 1294 transitions. [2022-11-20 17:04:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1294 transitions. [2022-11-20 17:04:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:04:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 833 states and 1297 transitions. [2022-11-20 17:04:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1297 transitions. [2022-11-20 17:04:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:04:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 834 states and 1299 transitions. [2022-11-20 17:04:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1299 transitions. [2022-11-20 17:04:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 846 states and 1318 transitions. [2022-11-20 17:04:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1318 transitions. [2022-11-20 17:04:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 855 states and 1336 transitions. [2022-11-20 17:04:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1336 transitions. [2022-11-20 17:04:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 858 states and 1341 transitions. [2022-11-20 17:04:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1341 transitions. [2022-11-20 17:04:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:04:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 860 states and 1344 transitions. [2022-11-20 17:04:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1344 transitions. [2022-11-20 17:04:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 861 states and 1344 transitions. [2022-11-20 17:04:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1344 transitions. [2022-11-20 17:04:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:04:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 862 states and 1348 transitions. [2022-11-20 17:04:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1348 transitions. [2022-11-20 17:04:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 863 states and 1348 transitions. [2022-11-20 17:04:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1348 transitions. [2022-11-20 17:04:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:04:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 865 states and 1352 transitions. [2022-11-20 17:04:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1352 transitions. [2022-11-20 17:04:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 867 states and 1353 transitions. [2022-11-20 17:04:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1353 transitions. [2022-11-20 17:04:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 872 states and 1367 transitions. [2022-11-20 17:04:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1367 transitions. [2022-11-20 17:04:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:19,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 873 states and 1367 transitions. [2022-11-20 17:04:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1367 transitions. [2022-11-20 17:04:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:20,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 876 states and 1369 transitions. [2022-11-20 17:04:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1369 transitions. [2022-11-20 17:04:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 878 states and 1370 transitions. [2022-11-20 17:04:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1370 transitions. [2022-11-20 17:04:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:23,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 880 states and 1371 transitions. [2022-11-20 17:04:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1371 transitions. [2022-11-20 17:04:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:24,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:04:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 882 states and 1372 transitions. [2022-11-20 17:04:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1372 transitions. [2022-11-20 17:04:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 901 states and 1405 transitions. [2022-11-20 17:04:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1405 transitions. [2022-11-20 17:04:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:30,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 906 states and 1410 transitions. [2022-11-20 17:04:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1410 transitions. [2022-11-20 17:04:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 908 states and 1413 transitions. [2022-11-20 17:04:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1413 transitions. [2022-11-20 17:04:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 913 states and 1417 transitions. [2022-11-20 17:04:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1417 transitions. [2022-11-20 17:04:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:34,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 918 states and 1421 transitions. [2022-11-20 17:04:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1421 transitions. [2022-11-20 17:04:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 924 states and 1427 transitions. [2022-11-20 17:04:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1427 transitions. [2022-11-20 17:04:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 929 states and 1433 transitions. [2022-11-20 17:04:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1433 transitions. [2022-11-20 17:04:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:04:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 929 states and 1432 transitions. [2022-11-20 17:04:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1432 transitions. [2022-11-20 17:04:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:38,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 934 states and 1437 transitions. [2022-11-20 17:04:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1437 transitions. [2022-11-20 17:04:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:04:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:04:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 936 states and 1439 transitions. [2022-11-20 17:04:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1439 transitions. [2022-11-20 17:04:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 937 states and 1440 transitions. [2022-11-20 17:04:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1440 transitions. [2022-11-20 17:04:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:38,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 939 states and 1442 transitions. [2022-11-20 17:04:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1442 transitions. [2022-11-20 17:04:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:40,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 942 states and 1447 transitions. [2022-11-20 17:04:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1447 transitions. [2022-11-20 17:04:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:42,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:04:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 955 states and 1475 transitions. [2022-11-20 17:04:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1475 transitions. [2022-11-20 17:04:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:46,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:04:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 964 states and 1486 transitions. [2022-11-20 17:04:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1486 transitions. [2022-11-20 17:04:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:04:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 966 states and 1490 transitions. [2022-11-20 17:04:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1490 transitions. [2022-11-20 17:04:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:49,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 975 states and 1501 transitions. [2022-11-20 17:04:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1501 transitions. [2022-11-20 17:04:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:51,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:04:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 977 states and 1502 transitions. [2022-11-20 17:04:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1502 transitions. [2022-11-20 17:04:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:04:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 978 states and 1502 transitions. [2022-11-20 17:04:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1502 transitions. [2022-11-20 17:04:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:53,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:04:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 980 states and 1503 transitions. [2022-11-20 17:04:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1503 transitions. [2022-11-20 17:04:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 988 states and 1518 transitions. [2022-11-20 17:04:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1518 transitions. [2022-11-20 17:04:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 990 states and 1519 transitions. [2022-11-20 17:04:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1519 transitions. [2022-11-20 17:04:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:04:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 992 states and 1526 transitions. [2022-11-20 17:05:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1526 transitions. [2022-11-20 17:05:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:00,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 994 states and 1531 transitions. [2022-11-20 17:05:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1531 transitions. [2022-11-20 17:05:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:02,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 996 states and 1536 transitions. [2022-11-20 17:05:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1536 transitions. [2022-11-20 17:05:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1002 states and 1543 transitions. [2022-11-20 17:05:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1543 transitions. [2022-11-20 17:05:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:04,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1017 states and 1566 transitions. [2022-11-20 17:05:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1566 transitions. [2022-11-20 17:05:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:08,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1025 states and 1576 transitions. [2022-11-20 17:05:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1576 transitions. [2022-11-20 17:05:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:12,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1027 states and 1577 transitions. [2022-11-20 17:05:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1577 transitions. [2022-11-20 17:05:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1041 states and 1594 transitions. [2022-11-20 17:05:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1594 transitions. [2022-11-20 17:05:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:16,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1046 states and 1598 transitions. [2022-11-20 17:05:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1598 transitions. [2022-11-20 17:05:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1048 states and 1600 transitions. [2022-11-20 17:05:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1600 transitions. [2022-11-20 17:05:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1051 states and 1602 transitions. [2022-11-20 17:05:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1602 transitions. [2022-11-20 17:05:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:20,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1056 states and 1606 transitions. [2022-11-20 17:05:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1606 transitions. [2022-11-20 17:05:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:05:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1062 states and 1611 transitions. [2022-11-20 17:05:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1611 transitions. [2022-11-20 17:05:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:05:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1062 states and 1610 transitions. [2022-11-20 17:05:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1610 transitions. [2022-11-20 17:05:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:05:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1067 states and 1616 transitions. [2022-11-20 17:05:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1616 transitions. [2022-11-20 17:05:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:23,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:05:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1074 states and 1630 transitions. [2022-11-20 17:05:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1630 transitions. [2022-11-20 17:05:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:05:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1081 states and 1636 transitions. [2022-11-20 17:05:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1636 transitions. [2022-11-20 17:05:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:05:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1090 states and 1654 transitions. [2022-11-20 17:05:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1654 transitions. [2022-11-20 17:05:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:28,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:05:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1092 states and 1659 transitions. [2022-11-20 17:05:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1659 transitions. [2022-11-20 17:05:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:29,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:05:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1094 states and 1664 transitions. [2022-11-20 17:05:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1664 transitions. [2022-11-20 17:05:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:30,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:05:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1096 states and 1671 transitions. [2022-11-20 17:05:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1671 transitions. [2022-11-20 17:05:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:05:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:05:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1098 states and 1677 transitions. [2022-11-20 17:05:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1677 transitions. [2022-11-20 17:05:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:05:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1130 states and 1736 transitions. [2022-11-20 17:05:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1736 transitions. [2022-11-20 17:05:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:05:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1138 states and 1751 transitions. [2022-11-20 17:05:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1751 transitions. [2022-11-20 17:05:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:05:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1148 states and 1768 transitions. [2022-11-20 17:06:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1768 transitions. [2022-11-20 17:06:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:06:00,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1152 states and 1776 transitions. [2022-11-20 17:06:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1776 transitions. [2022-11-20 17:06:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:06:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1154 states and 1777 transitions. [2022-11-20 17:06:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1777 transitions. [2022-11-20 17:06:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1161 states and 1785 transitions. [2022-11-20 17:06:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1785 transitions. [2022-11-20 17:06:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:06,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1164 states and 1791 transitions. [2022-11-20 17:06:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1791 transitions. [2022-11-20 17:06:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1178 states and 1816 transitions. [2022-11-20 17:06:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1816 transitions. [2022-11-20 17:06:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1180 states and 1819 transitions. [2022-11-20 17:06:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1819 transitions. [2022-11-20 17:06:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:14,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1193 states and 1842 transitions. [2022-11-20 17:06:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1842 transitions. [2022-11-20 17:06:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1195 states and 1842 transitions. [2022-11-20 17:06:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1842 transitions. [2022-11-20 17:06:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:26,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1197 states and 1843 transitions. [2022-11-20 17:06:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1843 transitions. [2022-11-20 17:06:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1200 states and 1846 transitions. [2022-11-20 17:06:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1846 transitions. [2022-11-20 17:06:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1203 states and 1850 transitions. [2022-11-20 17:06:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1850 transitions. [2022-11-20 17:06:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1206 states and 1853 transitions. [2022-11-20 17:06:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1853 transitions. [2022-11-20 17:06:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1207 states and 1854 transitions. [2022-11-20 17:06:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1854 transitions. [2022-11-20 17:06:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1216 states and 1869 transitions. [2022-11-20 17:06:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1869 transitions. [2022-11-20 17:06:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1217 states and 1872 transitions. [2022-11-20 17:06:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1872 transitions. [2022-11-20 17:06:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:39,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:39,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1221 states and 1879 transitions. [2022-11-20 17:06:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1879 transitions. [2022-11-20 17:06:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:41,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1228 states and 1887 transitions. [2022-11-20 17:06:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1887 transitions. [2022-11-20 17:06:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:06:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1235 states and 1897 transitions. [2022-11-20 17:06:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1897 transitions. [2022-11-20 17:06:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:06:45,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1242 states and 1905 transitions. [2022-11-20 17:06:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1905 transitions. [2022-11-20 17:06:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:06:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1257 states and 1926 transitions. [2022-11-20 17:06:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1926 transitions. [2022-11-20 17:06:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:49,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:06:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1278 states and 1952 transitions. [2022-11-20 17:06:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1952 transitions. [2022-11-20 17:06:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:54,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:06:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1283 states and 1956 transitions. [2022-11-20 17:06:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1956 transitions. [2022-11-20 17:06:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:55,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:06:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1285 states and 1958 transitions. [2022-11-20 17:06:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1958 transitions. [2022-11-20 17:06:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:06:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1286 states and 1958 transitions. [2022-11-20 17:06:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1958 transitions. [2022-11-20 17:06:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:06:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:07:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1299 states and 1975 transitions. [2022-11-20 17:07:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1975 transitions. [2022-11-20 17:07:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:00,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:07:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1301 states and 1977 transitions. [2022-11-20 17:07:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1977 transitions. [2022-11-20 17:07:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:07:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1306 states and 1980 transitions. [2022-11-20 17:07:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1980 transitions. [2022-11-20 17:07:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:07:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1308 states and 1982 transitions. [2022-11-20 17:07:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1982 transitions. [2022-11-20 17:07:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:07:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1310 states and 1983 transitions. [2022-11-20 17:07:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1983 transitions. [2022-11-20 17:07:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:07:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1321 states and 1995 transitions. [2022-11-20 17:07:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1995 transitions. [2022-11-20 17:07:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:07:09,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:07:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1323 states and 1996 transitions. [2022-11-20 17:07:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1996 transitions. [2022-11-20 17:07:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:07:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1324 states and 1997 transitions. [2022-11-20 17:07:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1997 transitions. [2022-11-20 17:07:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:07:13,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:07:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1325 states and 2000 transitions. [2022-11-20 17:07:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2000 transitions. [2022-11-20 17:07:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:07:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:07:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1326 states and 2003 transitions. [2022-11-20 17:07:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2003 transitions. [2022-11-20 17:07:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:07:17,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:07:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1327 states and 2006 transitions. [2022-11-20 17:07:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2006 transitions. [2022-11-20 17:07:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:07:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1328 states and 2006 transitions. [2022-11-20 17:07:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2006 transitions. [2022-11-20 17:07:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1358 states and 2071 transitions. [2022-11-20 17:07:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2071 transitions. [2022-11-20 17:07:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1384 states and 2111 transitions. [2022-11-20 17:07:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2111 transitions. [2022-11-20 17:07:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:41,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:41,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1387 states and 2112 transitions. [2022-11-20 17:07:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2112 transitions. [2022-11-20 17:07:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1392 states and 2116 transitions. [2022-11-20 17:07:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2116 transitions. [2022-11-20 17:07:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1397 states and 2120 transitions. [2022-11-20 17:07:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2120 transitions. [2022-11-20 17:07:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:47,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1410 states and 2145 transitions. [2022-11-20 17:07:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2145 transitions. [2022-11-20 17:07:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1423 states and 2163 transitions. [2022-11-20 17:07:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2163 transitions. [2022-11-20 17:07:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:07:55,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:55,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1443 states and 2188 transitions. [2022-11-20 17:08:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2188 transitions. [2022-11-20 17:08:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:02,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:02,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:08:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1445 states and 2190 transitions. [2022-11-20 17:08:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2190 transitions. [2022-11-20 17:08:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:03,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:08:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1446 states and 2190 transitions. [2022-11-20 17:08:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2190 transitions. [2022-11-20 17:08:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:08:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1448 states and 2191 transitions. [2022-11-20 17:08:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2191 transitions. [2022-11-20 17:08:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:08:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1450 states and 2192 transitions. [2022-11-20 17:08:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2192 transitions. [2022-11-20 17:08:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:06,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1459 states and 2204 transitions. [2022-11-20 17:08:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2204 transitions. [2022-11-20 17:08:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:09,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1467 states and 2212 transitions. [2022-11-20 17:08:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2212 transitions. [2022-11-20 17:08:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:12,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:08:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1479 states and 2226 transitions. [2022-11-20 17:08:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2226 transitions. [2022-11-20 17:08:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:14,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1486 states and 2233 transitions. [2022-11-20 17:08:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2233 transitions. [2022-11-20 17:08:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:16,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:16,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1493 states and 2239 transitions. [2022-11-20 17:08:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2239 transitions. [2022-11-20 17:08:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:18,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:18,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1494 states and 2239 transitions. [2022-11-20 17:08:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2239 transitions. [2022-11-20 17:08:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:08:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1501 states and 2246 transitions. [2022-11-20 17:08:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2246 transitions. [2022-11-20 17:08:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:08:21,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1508 states and 2252 transitions. [2022-11-20 17:08:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2252 transitions. [2022-11-20 17:08:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:08:22,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:08:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1508 states and 2251 transitions. [2022-11-20 17:08:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2251 transitions. [2022-11-20 17:08:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:08:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1512 states and 2262 transitions. [2022-11-20 17:08:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2262 transitions. [2022-11-20 17:08:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:08:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:08:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1518 states and 2268 transitions. [2022-11-20 17:08:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2268 transitions. [2022-11-20 17:08:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1523 states and 2283 transitions. [2022-11-20 17:08:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2283 transitions. [2022-11-20 17:08:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1526 states and 2285 transitions. [2022-11-20 17:08:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2285 transitions. [2022-11-20 17:08:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1528 states and 2286 transitions. [2022-11-20 17:08:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2286 transitions. [2022-11-20 17:08:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1529 states and 2286 transitions. [2022-11-20 17:08:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2286 transitions. [2022-11-20 17:08:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:39,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1531 states and 2287 transitions. [2022-11-20 17:08:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2287 transitions. [2022-11-20 17:08:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:08:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1533 states and 2288 transitions. [2022-11-20 17:08:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2288 transitions. [2022-11-20 17:08:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:08:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:43,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1538 states and 2293 transitions. [2022-11-20 17:08:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2293 transitions. [2022-11-20 17:08:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:08:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1543 states and 2299 transitions. [2022-11-20 17:08:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2299 transitions. [2022-11-20 17:08:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:08:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:08:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1543 states and 2298 transitions. [2022-11-20 17:08:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2298 transitions. [2022-11-20 17:08:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:08:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1545 states and 2299 transitions. [2022-11-20 17:08:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2299 transitions. [2022-11-20 17:08:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:08:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:48,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1550 states and 2304 transitions. [2022-11-20 17:08:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2304 transitions. [2022-11-20 17:08:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:08:50,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:08:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1565 states and 2329 transitions. [2022-11-20 17:08:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2329 transitions. [2022-11-20 17:08:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:08:57,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:57,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1573 states and 2340 transitions. [2022-11-20 17:09:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2340 transitions. [2022-11-20 17:09:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:03,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1586 states and 2357 transitions. [2022-11-20 17:09:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2357 transitions. [2022-11-20 17:09:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1589 states and 2359 transitions. [2022-11-20 17:09:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2359 transitions. [2022-11-20 17:09:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:10,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1591 states and 2360 transitions. [2022-11-20 17:09:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2360 transitions. [2022-11-20 17:09:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:12,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:12,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1597 states and 2365 transitions. [2022-11-20 17:09:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2365 transitions. [2022-11-20 17:09:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:14,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1599 states and 2366 transitions. [2022-11-20 17:09:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2366 transitions. [2022-11-20 17:09:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1610 states and 2375 transitions. [2022-11-20 17:09:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2375 transitions. [2022-11-20 17:09:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1616 states and 2380 transitions. [2022-11-20 17:09:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2380 transitions. [2022-11-20 17:09:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:09:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:09:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1629 states and 2392 transitions. [2022-11-20 17:09:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2392 transitions. [2022-11-20 17:09:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:09:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1629 states and 2391 transitions. [2022-11-20 17:09:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2391 transitions. [2022-11-20 17:09:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1653 states and 2444 transitions. [2022-11-20 17:09:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2444 transitions. [2022-11-20 17:09:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:42,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:09:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1655 states and 2446 transitions. [2022-11-20 17:09:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2446 transitions. [2022-11-20 17:09:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:44,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1661 states and 2457 transitions. [2022-11-20 17:09:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2457 transitions. [2022-11-20 17:09:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:48,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1664 states and 2467 transitions. [2022-11-20 17:09:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2467 transitions. [2022-11-20 17:09:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:09:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1671 states and 2480 transitions. [2022-11-20 17:09:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2480 transitions. [2022-11-20 17:09:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:09:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:09:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1673 states and 2482 transitions. [2022-11-20 17:09:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2482 transitions. [2022-11-20 17:09:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:09:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:09:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1679 states and 2487 transitions. [2022-11-20 17:09:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2487 transitions. [2022-11-20 17:09:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:09:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:10:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1682 states and 2493 transitions. [2022-11-20 17:10:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2493 transitions. [2022-11-20 17:10:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1712 states and 2570 transitions. [2022-11-20 17:10:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2570 transitions. [2022-11-20 17:10:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1736 states and 2601 transitions. [2022-11-20 17:10:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2601 transitions. [2022-11-20 17:10:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1764 states and 2637 transitions. [2022-11-20 17:10:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2637 transitions. [2022-11-20 17:10:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:10:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1767 states and 2640 transitions. [2022-11-20 17:10:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2640 transitions. [2022-11-20 17:10:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:41,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:10:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1768 states and 2640 transitions. [2022-11-20 17:10:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2640 transitions. [2022-11-20 17:10:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:42,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:42,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1773 states and 2644 transitions. [2022-11-20 17:10:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2644 transitions. [2022-11-20 17:10:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:44,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1777 states and 2650 transitions. [2022-11-20 17:10:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2650 transitions. [2022-11-20 17:10:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1796 states and 2673 transitions. [2022-11-20 17:10:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2673 transitions. [2022-11-20 17:10:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:10:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1798 states and 2674 transitions. [2022-11-20 17:10:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2674 transitions. [2022-11-20 17:10:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:10:57,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:57,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1818 states and 2699 transitions. [2022-11-20 17:11:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2699 transitions. [2022-11-20 17:11:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:11:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1831 states and 2720 transitions. [2022-11-20 17:11:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2720 transitions. [2022-11-20 17:11:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:11:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1840 states and 2733 transitions. [2022-11-20 17:11:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2733 transitions. [2022-11-20 17:11:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:11:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1843 states and 2740 transitions. [2022-11-20 17:11:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2740 transitions. [2022-11-20 17:11:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:11:21,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:21,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1846 states and 2745 transitions. [2022-11-20 17:11:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2745 transitions. [2022-11-20 17:11:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:11:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:26,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1848 states and 2747 transitions. [2022-11-20 17:11:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2747 transitions. [2022-11-20 17:11:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:11:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:11:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1848 states and 2746 transitions. [2022-11-20 17:11:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2746 transitions. [2022-11-20 17:11:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:11:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1858 states and 2763 transitions. [2022-11-20 17:11:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2763 transitions. [2022-11-20 17:11:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:11:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1860 states and 2765 transitions. [2022-11-20 17:11:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2765 transitions. [2022-11-20 17:11:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:11:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1861 states and 2765 transitions. [2022-11-20 17:11:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2765 transitions. [2022-11-20 17:11:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:44,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:11:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1871 states and 2779 transitions. [2022-11-20 17:11:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2779 transitions. [2022-11-20 17:11:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:11:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1880 states and 2794 transitions. [2022-11-20 17:11:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2794 transitions. [2022-11-20 17:11:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:55,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:11:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1881 states and 2798 transitions. [2022-11-20 17:11:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2798 transitions. [2022-11-20 17:11:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:11:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1884 states and 2802 transitions. [2022-11-20 17:11:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2802 transitions. [2022-11-20 17:11:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:11:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:12:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1886 states and 2804 transitions. [2022-11-20 17:12:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2804 transitions. [2022-11-20 17:12:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:01,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:01,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1892 states and 2820 transitions. [2022-11-20 17:12:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2820 transitions. [2022-11-20 17:12:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:08,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:08,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1894 states and 2821 transitions. [2022-11-20 17:12:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2821 transitions. [2022-11-20 17:12:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1896 states and 2822 transitions. [2022-11-20 17:12:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2822 transitions. [2022-11-20 17:12:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1898 states and 2823 transitions. [2022-11-20 17:12:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2823 transitions. [2022-11-20 17:12:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1901 states and 2825 transitions. [2022-11-20 17:12:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2825 transitions. [2022-11-20 17:12:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:23,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1903 states and 2826 transitions. [2022-11-20 17:12:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2826 transitions. [2022-11-20 17:12:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1922 states and 2852 transitions. [2022-11-20 17:12:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2852 transitions. [2022-11-20 17:12:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:35,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1927 states and 2860 transitions. [2022-11-20 17:12:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2860 transitions. [2022-11-20 17:12:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1929 states and 2861 transitions. [2022-11-20 17:12:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2861 transitions. [2022-11-20 17:12:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:46,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1944 states and 2883 transitions. [2022-11-20 17:12:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2883 transitions. [2022-11-20 17:12:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:53,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1946 states and 2884 transitions. [2022-11-20 17:12:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2884 transitions. [2022-11-20 17:12:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:57,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:12:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1952 states and 2889 transitions. [2022-11-20 17:12:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2889 transitions. [2022-11-20 17:12:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:12:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1968 states and 2903 transitions. [2022-11-20 17:13:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2903 transitions. [2022-11-20 17:13:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:01,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:01,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1979 states and 2914 transitions. [2022-11-20 17:13:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2914 transitions. [2022-11-20 17:13:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:03,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:03,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1992 states and 2926 transitions. [2022-11-20 17:13:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2926 transitions. [2022-11-20 17:13:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:07,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1997 states and 2932 transitions. [2022-11-20 17:13:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2932 transitions. [2022-11-20 17:13:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:09,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:13:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1997 states and 2931 transitions. [2022-11-20 17:13:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2931 transitions. [2022-11-20 17:13:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2002 states and 2936 transitions. [2022-11-20 17:13:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2936 transitions. [2022-11-20 17:13:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:13,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2004 states and 2937 transitions. [2022-11-20 17:13:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2937 transitions. [2022-11-20 17:13:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:15,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2009 states and 2942 transitions. [2022-11-20 17:13:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2942 transitions. [2022-11-20 17:13:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:13:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:15,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:13:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2014 states and 2947 transitions. [2022-11-20 17:13:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2947 transitions. [2022-11-20 17:13:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:13:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:13:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2015 states and 2950 transitions. [2022-11-20 17:13:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2950 transitions. [2022-11-20 17:13:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:13:21,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:13:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2016 states and 2953 transitions. [2022-11-20 17:13:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2953 transitions. [2022-11-20 17:13:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:13:24,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:24,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:13:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2017 states and 2954 transitions. [2022-11-20 17:13:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2954 transitions. [2022-11-20 17:13:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:13:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.