./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:45,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:45,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:45,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:45,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:45,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:45,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:45,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:45,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:45,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:45,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:45,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:45,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:45,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:45,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:45,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:45,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:45,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:45,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:45,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:45,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:45,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:45,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:45,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:45,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:45,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:45,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:45,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:45,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:45,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:45,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:45,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:45,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:45,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:45,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:45,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:45,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:45,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:45,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:45,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:45,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:45,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:12:45,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:45,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:45,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:12:45,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:12:45,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:45,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:45,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:45,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:45,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:12:45,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:45,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:45,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:12:45,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:45,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:12:45,704 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:45,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:12:45,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:45,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:12:45,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:45,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:45,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:45,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:45,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:45,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:45,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:12:45,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:12:45,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:12:45,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:12:45,714 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_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 [2021-11-22 23:12:46,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:46,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:46,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:46,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:46,061 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:46,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:12:46,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/data/85b6193fe/2995e644eb2d4dac95d760f061d502ce/FLAG4f3ffaebe [2021-11-22 23:12:46,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:12:46,864 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:12:46,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/data/85b6193fe/2995e644eb2d4dac95d760f061d502ce/FLAG4f3ffaebe [2021-11-22 23:12:46,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/data/85b6193fe/2995e644eb2d4dac95d760f061d502ce [2021-11-22 23:12:47,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:12:47,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:12:47,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:47,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:12:47,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:12:47,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:46" (1/1) ... [2021-11-22 23:12:47,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ca98a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:47, skipping insertion in model container [2021-11-22 23:12:47,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:46" (1/1) ... [2021-11-22 23:12:47,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:12:47,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:12:47,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2021-11-22 23:12:47,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2021-11-22 23:12:47,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2021-11-22 23:12:48,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2021-11-22 23:12:48,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2021-11-22 23:12:48,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2021-11-22 23:12:48,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2021-11-22 23:12:48,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2021-11-22 23:12:48,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2021-11-22 23:12:48,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2021-11-22 23:12:48,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2021-11-22 23:12:48,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2021-11-22 23:12:48,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:48,703 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:49,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2021-11-22 23:12:49,251 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2021-11-22 23:12:49,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2021-11-22 23:12:49,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2021-11-22 23:12:49,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2021-11-22 23:12:49,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2021-11-22 23:12:49,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2021-11-22 23:12:49,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2021-11-22 23:12:49,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2021-11-22 23:12:49,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2021-11-22 23:12:49,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2021-11-22 23:12:49,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2021-11-22 23:12:49,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:49,816 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:49,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49 WrapperNode [2021-11-22 23:12:49,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:49,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:49,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:49,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:49,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:49,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:49,987 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3846 [2021-11-22 23:12:49,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:49,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:49,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:49,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:49,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:49,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:50,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:50,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:50,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:50,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:49" (1/1) ... [2021-11-22 23:12:50,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:50,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:50,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:50,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a77164e-0b68-4a42-bd8e-2f536dece527/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:12:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:50,482 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:50,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:53,459 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:54,517 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:54,517 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:12:54,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:54 BoogieIcfgContainer [2021-11-22 23:12:54,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:54,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:54,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:54,541 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:54,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:54" (1/1) ... [2021-11-22 23:12:54,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 716 states and 1232 transitions. [2021-11-22 23:12:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1232 transitions. [2021-11-22 23:12:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:12:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 873 states and 1562 transitions. [2021-11-22 23:12:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1562 transitions. [2021-11-22 23:12:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:12:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1034 states and 1894 transitions. [2021-11-22 23:13:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1894 transitions. [2021-11-22 23:13:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:13:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1199 states and 2228 transitions. [2021-11-22 23:13:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2228 transitions. [2021-11-22 23:13:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:13:06,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1292 states and 2431 transitions. [2021-11-22 23:13:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2431 transitions. [2021-11-22 23:13:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1390 states and 2645 transitions. [2021-11-22 23:13:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2645 transitions. [2021-11-22 23:13:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1393 states and 2651 transitions. [2021-11-22 23:13:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2651 transitions. [2021-11-22 23:13:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:11,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1490 states and 2861 transitions. [2021-11-22 23:13:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2861 transitions. [2021-11-22 23:13:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:14,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1493 states and 2868 transitions. [2021-11-22 23:13:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2868 transitions. [2021-11-22 23:13:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1578 states and 3047 transitions. [2021-11-22 23:13:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3047 transitions. [2021-11-22 23:13:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:17,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1583 states and 3060 transitions. [2021-11-22 23:13:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3060 transitions. [2021-11-22 23:13:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1586 states and 3069 transitions. [2021-11-22 23:13:19,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3069 transitions. [2021-11-22 23:13:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1658 states and 3216 transitions. [2021-11-22 23:13:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3216 transitions. [2021-11-22 23:13:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1663 states and 3230 transitions. [2021-11-22 23:13:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3230 transitions. [2021-11-22 23:13:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:22,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1666 states and 3240 transitions. [2021-11-22 23:13:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3240 transitions. [2021-11-22 23:13:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1671 states and 3255 transitions. [2021-11-22 23:13:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3255 transitions. [2021-11-22 23:13:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1734 states and 3379 transitions. [2021-11-22 23:13:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3379 transitions. [2021-11-22 23:13:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1737 states and 3389 transitions. [2021-11-22 23:13:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3389 transitions. [2021-11-22 23:13:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1740 states and 3399 transitions. [2021-11-22 23:13:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3399 transitions. [2021-11-22 23:13:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1745 states and 3416 transitions. [2021-11-22 23:13:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3416 transitions. [2021-11-22 23:13:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:30,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1746 states and 3422 transitions. [2021-11-22 23:13:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3422 transitions. [2021-11-22 23:13:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1751 states and 3439 transitions. [2021-11-22 23:13:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3439 transitions. [2021-11-22 23:13:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1752 states and 3445 transitions. [2021-11-22 23:13:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3445 transitions. [2021-11-22 23:13:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1753 states and 3450 transitions. [2021-11-22 23:13:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3450 transitions. [2021-11-22 23:13:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1828 states and 3602 transitions. [2021-11-22 23:13:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3602 transitions. [2021-11-22 23:13:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1831 states and 3613 transitions. [2021-11-22 23:13:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3613 transitions. [2021-11-22 23:13:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1834 states and 3623 transitions. [2021-11-22 23:13:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3623 transitions. [2021-11-22 23:13:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1916 states and 3791 transitions. [2021-11-22 23:13:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3791 transitions. [2021-11-22 23:13:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:49,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1919 states and 3802 transitions. [2021-11-22 23:13:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3802 transitions. [2021-11-22 23:13:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1920 states and 3806 transitions. [2021-11-22 23:13:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3806 transitions. [2021-11-22 23:13:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1938 states and 3849 transitions. [2021-11-22 23:13:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3849 transitions. [2021-11-22 23:13:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1941 states and 3859 transitions. [2021-11-22 23:13:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3859 transitions. [2021-11-22 23:13:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:56,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1944 states and 3868 transitions. [2021-11-22 23:13:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3868 transitions. [2021-11-22 23:13:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1950 states and 3882 transitions. [2021-11-22 23:13:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3882 transitions. [2021-11-22 23:13:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:56,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1953 states and 3892 transitions. [2021-11-22 23:13:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3892 transitions. [2021-11-22 23:13:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:13:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1967 states and 3925 transitions. [2021-11-22 23:14:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3925 transitions. [2021-11-22 23:14:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:14:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1968 states and 3928 transitions. [2021-11-22 23:14:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3928 transitions. [2021-11-22 23:14:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:14:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1992 states and 3985 transitions. [2021-11-22 23:14:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3985 transitions. [2021-11-22 23:14:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:14:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1995 states and 3994 transitions. [2021-11-22 23:14:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3994 transitions. [2021-11-22 23:14:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:14:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2019 states and 4052 transitions. [2021-11-22 23:14:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4052 transitions. [2021-11-22 23:14:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:14:15,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2022 states and 4058 transitions. [2021-11-22 23:14:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4058 transitions. [2021-11-22 23:14:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2191 states and 4388 transitions. [2021-11-22 23:14:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4388 transitions. [2021-11-22 23:14:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:37,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2196 states and 4397 transitions. [2021-11-22 23:14:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4397 transitions. [2021-11-22 23:14:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2201 states and 4406 transitions. [2021-11-22 23:14:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4406 transitions. [2021-11-22 23:14:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2204 states and 4409 transitions. [2021-11-22 23:14:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4409 transitions. [2021-11-22 23:14:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2206 states and 4410 transitions. [2021-11-22 23:14:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4410 transitions. [2021-11-22 23:14:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:42,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2209 states and 4413 transitions. [2021-11-22 23:14:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4413 transitions. [2021-11-22 23:14:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2233 states and 4479 transitions. [2021-11-22 23:14:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4479 transitions. [2021-11-22 23:14:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2257 states and 4544 transitions. [2021-11-22 23:14:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4544 transitions. [2021-11-22 23:14:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:14:59,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2281 states and 4610 transitions. [2021-11-22 23:15:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4610 transitions. [2021-11-22 23:15:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:08,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2305 states and 4676 transitions. [2021-11-22 23:15:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4676 transitions. [2021-11-22 23:15:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2329 states and 4741 transitions. [2021-11-22 23:15:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4741 transitions. [2021-11-22 23:15:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:33,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2330 states and 4744 transitions. [2021-11-22 23:15:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4744 transitions. [2021-11-22 23:15:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2390 states and 4869 transitions. [2021-11-22 23:15:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4869 transitions. [2021-11-22 23:15:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2450 states and 4994 transitions. [2021-11-22 23:15:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4994 transitions. [2021-11-22 23:15:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2445 states and 4974 transitions. [2021-11-22 23:15:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4974 transitions. [2021-11-22 23:15:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:15:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2469 states and 5040 transitions. [2021-11-22 23:16:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 5040 transitions. [2021-11-22 23:16:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:16:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 2493 states and 5108 transitions. [2021-11-22 23:16:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5108 transitions. [2021-11-22 23:16:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:16:30,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2517 states and 5177 transitions. [2021-11-22 23:16:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5177 transitions. [2021-11-22 23:16:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:16:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2541 states and 5249 transitions. [2021-11-22 23:17:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5249 transitions. [2021-11-22 23:17:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:17:36,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2565 states and 5323 transitions. [2021-11-22 23:18:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5323 transitions. [2021-11-22 23:18:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:18:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2589 states and 5397 transitions. [2021-11-22 23:19:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 5397 transitions. [2021-11-22 23:19:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:19:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 2613 states and 5476 transitions. [2021-11-22 23:20:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5476 transitions. [2021-11-22 23:20:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 2615 states and 5477 transitions. [2021-11-22 23:20:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5477 transitions. [2021-11-22 23:20:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2618 states and 5481 transitions. [2021-11-22 23:20:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5481 transitions. [2021-11-22 23:20:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:25,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 2621 states and 5484 transitions. [2021-11-22 23:20:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5484 transitions. [2021-11-22 23:20:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2624 states and 5488 transitions. [2021-11-22 23:20:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5488 transitions. [2021-11-22 23:20:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2627 states and 5491 transitions. [2021-11-22 23:20:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5491 transitions. [2021-11-22 23:20:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:28,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2630 states and 5495 transitions. [2021-11-22 23:20:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5495 transitions. [2021-11-22 23:20:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:20:31,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2636 states and 5508 transitions. [2021-11-22 23:20:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5508 transitions. [2021-11-22 23:20:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2636 states and 5507 transitions. [2021-11-22 23:20:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5507 transitions. [2021-11-22 23:20:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 2636 states and 5506 transitions. [2021-11-22 23:20:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5506 transitions. [2021-11-22 23:20:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2636 states and 5505 transitions. [2021-11-22 23:20:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5505 transitions. [2021-11-22 23:20:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2642 states and 5535 transitions. [2021-11-22 23:20:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5535 transitions. [2021-11-22 23:20:54,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:54,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2644 states and 5535 transitions. [2021-11-22 23:20:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5535 transitions. [2021-11-22 23:20:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2646 states and 5538 transitions. [2021-11-22 23:20:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5538 transitions. [2021-11-22 23:20:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2649 states and 5539 transitions. [2021-11-22 23:21:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5539 transitions. [2021-11-22 23:21:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:01,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2651 states and 5540 transitions. [2021-11-22 23:21:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5540 transitions. [2021-11-22 23:21:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:04,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2653 states and 5540 transitions. [2021-11-22 23:21:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5540 transitions. [2021-11-22 23:21:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2659 states and 5564 transitions. [2021-11-22 23:21:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5564 transitions. [2021-11-22 23:21:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2662 states and 5565 transitions. [2021-11-22 23:21:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5565 transitions. [2021-11-22 23:21:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:18,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2662 states and 5564 transitions. [2021-11-22 23:21:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5564 transitions. [2021-11-22 23:21:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2668 states and 5588 transitions. [2021-11-22 23:21:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5588 transitions. [2021-11-22 23:21:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2670 states and 5588 transitions. [2021-11-22 23:21:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5588 transitions. [2021-11-22 23:21:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:30,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2672 states and 5591 transitions. [2021-11-22 23:21:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5591 transitions. [2021-11-22 23:21:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2674 states and 5592 transitions. [2021-11-22 23:21:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5592 transitions. [2021-11-22 23:21:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:35,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2676 states and 5592 transitions. [2021-11-22 23:21:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5592 transitions. [2021-11-22 23:21:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5593 states to 2678 states and 5593 transitions. [2021-11-22 23:21:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5593 transitions. [2021-11-22 23:21:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:39,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2682 states and 5605 transitions. [2021-11-22 23:21:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5605 transitions. [2021-11-22 23:21:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 2686 states and 5613 transitions. [2021-11-22 23:21:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5613 transitions. [2021-11-22 23:21:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2690 states and 5622 transitions. [2021-11-22 23:21:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5622 transitions. [2021-11-22 23:21:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:49,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 2692 states and 5623 transitions. [2021-11-22 23:21:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5623 transitions. [2021-11-22 23:21:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2696 states and 5631 transitions. [2021-11-22 23:21:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5631 transitions. [2021-11-22 23:21:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:21:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 2698 states and 5634 transitions. [2021-11-22 23:22:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5634 transitions. [2021-11-22 23:22:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2700 states and 5639 transitions. [2021-11-22 23:22:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5639 transitions. [2021-11-22 23:22:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:02,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2702 states and 5644 transitions. [2021-11-22 23:22:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5644 transitions. [2021-11-22 23:22:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2706 states and 5651 transitions. [2021-11-22 23:22:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5651 transitions. [2021-11-22 23:22:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2710 states and 5659 transitions. [2021-11-22 23:22:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5659 transitions. [2021-11-22 23:22:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2712 states and 5662 transitions. [2021-11-22 23:22:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5662 transitions. [2021-11-22 23:22:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2716 states and 5673 transitions. [2021-11-22 23:22:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5673 transitions. [2021-11-22 23:22:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:15,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2720 states and 5682 transitions. [2021-11-22 23:22:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5682 transitions. [2021-11-22 23:22:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2722 states and 5686 transitions. [2021-11-22 23:22:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5686 transitions. [2021-11-22 23:22:19,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:19,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2724 states and 5691 transitions. [2021-11-22 23:22:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5691 transitions. [2021-11-22 23:22:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 2726 states and 5696 transitions. [2021-11-22 23:22:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5696 transitions. [2021-11-22 23:22:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:24,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2730 states and 5704 transitions. [2021-11-22 23:22:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5704 transitions. [2021-11-22 23:22:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2732 states and 5709 transitions. [2021-11-22 23:22:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5709 transitions. [2021-11-22 23:22:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:27,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2736 states and 5717 transitions. [2021-11-22 23:22:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5717 transitions. [2021-11-22 23:22:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:29,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2740 states and 5726 transitions. [2021-11-22 23:22:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5726 transitions. [2021-11-22 23:22:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 2742 states and 5730 transitions. [2021-11-22 23:22:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5730 transitions. [2021-11-22 23:22:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2744 states and 5735 transitions. [2021-11-22 23:22:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5735 transitions. [2021-11-22 23:22:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:33,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2746 states and 5738 transitions. [2021-11-22 23:22:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5738 transitions. [2021-11-22 23:22:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2750 states and 5746 transitions. [2021-11-22 23:22:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5746 transitions. [2021-11-22 23:22:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 2754 states and 5754 transitions. [2021-11-22 23:22:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5754 transitions. [2021-11-22 23:22:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 2756 states and 5756 transitions. [2021-11-22 23:22:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5756 transitions. [2021-11-22 23:22:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 2760 states and 5764 transitions. [2021-11-22 23:22:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5764 transitions. [2021-11-22 23:22:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 2762 states and 5766 transitions. [2021-11-22 23:22:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5766 transitions. [2021-11-22 23:22:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2764 states and 5771 transitions. [2021-11-22 23:22:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5771 transitions. [2021-11-22 23:22:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2766 states and 5773 transitions. [2021-11-22 23:22:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5773 transitions. [2021-11-22 23:22:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2770 states and 5782 transitions. [2021-11-22 23:22:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5782 transitions. [2021-11-22 23:22:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 2774 states and 5788 transitions. [2021-11-22 23:22:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5788 transitions. [2021-11-22 23:22:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:57,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2778 states and 5794 transitions. [2021-11-22 23:23:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5794 transitions. [2021-11-22 23:23:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 2780 states and 5797 transitions. [2021-11-22 23:23:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5797 transitions. [2021-11-22 23:23:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 2782 states and 5800 transitions. [2021-11-22 23:23:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5800 transitions. [2021-11-22 23:23:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 2784 states and 5805 transitions. [2021-11-22 23:23:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5805 transitions. [2021-11-22 23:23:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2786 states and 5807 transitions. [2021-11-22 23:23:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5807 transitions. [2021-11-22 23:23:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 2790 states and 5816 transitions. [2021-11-22 23:23:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5816 transitions. [2021-11-22 23:23:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2794 states and 5824 transitions. [2021-11-22 23:23:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5824 transitions. [2021-11-22 23:23:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2798 states and 5832 transitions. [2021-11-22 23:23:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5832 transitions. [2021-11-22 23:23:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:13,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 2800 states and 5837 transitions. [2021-11-22 23:23:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5837 transitions. [2021-11-22 23:23:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2802 states and 5840 transitions. [2021-11-22 23:23:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5840 transitions. [2021-11-22 23:23:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:16,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2806 states and 5848 transitions. [2021-11-22 23:23:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5848 transitions. [2021-11-22 23:23:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2810 states and 5854 transitions. [2021-11-22 23:23:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5854 transitions. [2021-11-22 23:23:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 2812 states and 5857 transitions. [2021-11-22 23:23:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5857 transitions. [2021-11-22 23:23:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2816 states and 5863 transitions. [2021-11-22 23:23:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5863 transitions. [2021-11-22 23:23:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2820 states and 5871 transitions. [2021-11-22 23:23:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5871 transitions. [2021-11-22 23:23:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 2824 states and 5879 transitions. [2021-11-22 23:23:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 5879 transitions. [2021-11-22 23:23:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2826 states and 5882 transitions. [2021-11-22 23:23:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 5882 transitions. [2021-11-22 23:23:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2830 states and 5888 transitions. [2021-11-22 23:23:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5888 transitions. [2021-11-22 23:23:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:38,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2832 states and 5890 transitions. [2021-11-22 23:23:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5890 transitions. [2021-11-22 23:23:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:41,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2834 states and 5892 transitions. [2021-11-22 23:23:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5892 transitions. [2021-11-22 23:23:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 2836 states and 5897 transitions. [2021-11-22 23:23:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5897 transitions. [2021-11-22 23:23:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2840 states and 5905 transitions. [2021-11-22 23:23:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5905 transitions. [2021-11-22 23:23:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 2844 states and 5911 transitions. [2021-11-22 23:23:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5911 transitions. [2021-11-22 23:23:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2848 states and 5919 transitions. [2021-11-22 23:23:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5919 transitions. [2021-11-22 23:23:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:23:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2852 states and 5925 transitions. [2021-11-22 23:24:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5925 transitions. [2021-11-22 23:24:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2856 states and 5931 transitions. [2021-11-22 23:24:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5931 transitions. [2021-11-22 23:24:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:07,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 2858 states and 5933 transitions. [2021-11-22 23:24:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5933 transitions. [2021-11-22 23:24:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:10,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2862 states and 5939 transitions. [2021-11-22 23:24:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5939 transitions. [2021-11-22 23:24:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2866 states and 5945 transitions. [2021-11-22 23:24:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5945 transitions. [2021-11-22 23:24:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 2868 states and 5948 transitions. [2021-11-22 23:24:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5948 transitions. [2021-11-22 23:24:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 2870 states and 5953 transitions. [2021-11-22 23:24:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5953 transitions. [2021-11-22 23:24:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:23,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 2874 states and 5959 transitions. [2021-11-22 23:24:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5959 transitions. [2021-11-22 23:24:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 2878 states and 5965 transitions. [2021-11-22 23:24:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 5965 transitions. [2021-11-22 23:24:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 2882 states and 5971 transitions. [2021-11-22 23:24:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 5971 transitions. [2021-11-22 23:24:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:39,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 2886 states and 5977 transitions. [2021-11-22 23:24:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5977 transitions. [2021-11-22 23:24:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:24:44,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.