./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.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_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/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_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/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_73967577-8984-48e7-b1fa-f20b0658f75b/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 efb661a18c01df2888e38954bbc7d270c54cf7888d4935208222d69ad6f68ff1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:18,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:18,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:18,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:18,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:18,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:18,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:18,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:18,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:18,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:18,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:18,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:18,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:18,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:18,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:18,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:18,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:18,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:18,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:18,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:18,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:18,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:18,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:18,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:18,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:18,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:18,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:18,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:18,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:18,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:18,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:18,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:18,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:18,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:18,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:18,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:18,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:18,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:18,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:18,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:18,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:18,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:41:18,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:18,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:18,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:18,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:18,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:18,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:18,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:18,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:18,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:18,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:18,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:18,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:18,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:18,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:18,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:18,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:18,475 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:18,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:18,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:18,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:18,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:18,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:18,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:18,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:18,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:18,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:18,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:18,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:18,478 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_73967577-8984-48e7-b1fa-f20b0658f75b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efb661a18c01df2888e38954bbc7d270c54cf7888d4935208222d69ad6f68ff1 [2021-11-23 01:41:18,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:18,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:18,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:18,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:18,845 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:18,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:41:18,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/data/d6a6d53a6/43d0cc74080040cfacbebe7eb65f7ad9/FLAGa51e11b53 [2021-11-23 01:41:19,752 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:19,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:41:19,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/data/d6a6d53a6/43d0cc74080040cfacbebe7eb65f7ad9/FLAGa51e11b53 [2021-11-23 01:41:19,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/data/d6a6d53a6/43d0cc74080040cfacbebe7eb65f7ad9 [2021-11-23 01:41:19,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:19,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:19,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:19,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:19,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:19,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:19" (1/1) ... [2021-11-23 01:41:19,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364cc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:19, skipping insertion in model container [2021-11-23 01:41:19,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:19" (1/1) ... [2021-11-23 01:41:19,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:20,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:20,649 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2021-11-23 01:41:20,679 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2021-11-23 01:41:20,720 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2021-11-23 01:41:20,741 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2021-11-23 01:41:20,815 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2021-11-23 01:41:20,837 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2021-11-23 01:41:20,874 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2021-11-23 01:41:20,903 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2021-11-23 01:41:21,100 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2021-11-23 01:41:21,134 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2021-11-23 01:41:21,166 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2021-11-23 01:41:21,236 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2021-11-23 01:41:21,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:21,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:21,705 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31154,31167] [2021-11-23 01:41:21,722 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32044,32057] [2021-11-23 01:41:21,748 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33746,33759] [2021-11-23 01:41:21,764 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34636,34649] [2021-11-23 01:41:21,801 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37153,37166] [2021-11-23 01:41:21,818 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38046,38059] [2021-11-23 01:41:21,846 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[39751,39764] [2021-11-23 01:41:21,866 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41028,41041] [2021-11-23 01:41:22,010 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55077,55090] [2021-11-23 01:41:22,028 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55970,55983] [2021-11-23 01:41:22,063 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[57675,57688] [2021-11-23 01:41:22,132 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_73967577-8984-48e7-b1fa-f20b0658f75b/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[61876,61889] [2021-11-23 01:41:22,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:22,267 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:22,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22 WrapperNode [2021-11-23 01:41:22,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:22,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:22,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:22,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:22,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,431 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3807 [2021-11-23 01:41:22,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:22,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:22,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:22,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:22,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:22,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:22,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:22,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:22,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:22" (1/1) ... [2021-11-23 01:41:22,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:22,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:22,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:22,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73967577-8984-48e7-b1fa-f20b0658f75b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:22,871 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:22,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:25,239 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:41:26,153 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:41:26,153 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:41:26,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:26 BoogieIcfgContainer [2021-11-23 01:41:26,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:41:26,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:41:26,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:41:26,169 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:41:26,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:26" (1/1) ... [2021-11-23 01:41:26,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:41:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 700 states and 1207 transitions. [2021-11-23 01:41:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1207 transitions. [2021-11-23 01:41:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:41:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 861 states and 1544 transitions. [2021-11-23 01:41:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1544 transitions. [2021-11-23 01:41:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:41:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1026 states and 1884 transitions. [2021-11-23 01:41:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1884 transitions. [2021-11-23 01:41:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:41:31,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1119 states and 2087 transitions. [2021-11-23 01:41:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2087 transitions. [2021-11-23 01:41:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1225 states and 2319 transitions. [2021-11-23 01:41:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2319 transitions. [2021-11-23 01:41:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:34,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1228 states and 2324 transitions. [2021-11-23 01:41:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2324 transitions. [2021-11-23 01:41:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1326 states and 2537 transitions. [2021-11-23 01:41:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2537 transitions. [2021-11-23 01:41:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:36,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1329 states and 2545 transitions. [2021-11-23 01:41:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2545 transitions. [2021-11-23 01:41:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:37,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1426 states and 2754 transitions. [2021-11-23 01:41:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2754 transitions. [2021-11-23 01:41:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1429 states and 2762 transitions. [2021-11-23 01:41:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2762 transitions. [2021-11-23 01:41:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1515 states and 2942 transitions. [2021-11-23 01:41:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2942 transitions. [2021-11-23 01:41:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1518 states and 2951 transitions. [2021-11-23 01:41:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2951 transitions. [2021-11-23 01:41:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1603 states and 3125 transitions. [2021-11-23 01:41:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3125 transitions. [2021-11-23 01:41:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1606 states and 3135 transitions. [2021-11-23 01:41:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3135 transitions. [2021-11-23 01:41:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:44,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1693 states and 3308 transitions. [2021-11-23 01:41:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3308 transitions. [2021-11-23 01:41:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:46,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1696 states and 3319 transitions. [2021-11-23 01:41:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3319 transitions. [2021-11-23 01:41:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:47,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1701 states and 3337 transitions. [2021-11-23 01:41:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3337 transitions. [2021-11-23 01:41:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1704 states and 3349 transitions. [2021-11-23 01:41:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3349 transitions. [2021-11-23 01:41:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:49,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1707 states and 3361 transitions. [2021-11-23 01:41:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3361 transitions. [2021-11-23 01:41:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:49,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1710 states and 3372 transitions. [2021-11-23 01:41:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3372 transitions. [2021-11-23 01:41:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1715 states and 3390 transitions. [2021-11-23 01:41:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3390 transitions. [2021-11-23 01:41:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1718 states and 3402 transitions. [2021-11-23 01:41:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3402 transitions. [2021-11-23 01:41:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1721 states and 3414 transitions. [2021-11-23 01:41:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3414 transitions. [2021-11-23 01:41:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1724 states and 3425 transitions. [2021-11-23 01:41:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3425 transitions. [2021-11-23 01:41:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1729 states and 3443 transitions. [2021-11-23 01:41:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3443 transitions. [2021-11-23 01:41:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1732 states and 3454 transitions. [2021-11-23 01:41:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3454 transitions. [2021-11-23 01:41:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:55,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1735 states and 3467 transitions. [2021-11-23 01:41:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3467 transitions. [2021-11-23 01:41:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:56,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1738 states and 3479 transitions. [2021-11-23 01:41:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3479 transitions. [2021-11-23 01:41:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:56,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1739 states and 3486 transitions. [2021-11-23 01:41:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3486 transitions. [2021-11-23 01:41:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:41:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1814 states and 3637 transitions. [2021-11-23 01:42:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3637 transitions. [2021-11-23 01:42:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1817 states and 3650 transitions. [2021-11-23 01:42:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3650 transitions. [2021-11-23 01:42:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1818 states and 3657 transitions. [2021-11-23 01:42:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3657 transitions. [2021-11-23 01:42:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1821 states and 3669 transitions. [2021-11-23 01:42:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3669 transitions. [2021-11-23 01:42:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:06,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1822 states and 3676 transitions. [2021-11-23 01:42:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3676 transitions. [2021-11-23 01:42:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1846 states and 3732 transitions. [2021-11-23 01:42:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3732 transitions. [2021-11-23 01:42:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:42:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1849 states and 3742 transitions. [2021-11-23 01:42:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3742 transitions. [2021-11-23 01:42:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1855 states and 3755 transitions. [2021-11-23 01:42:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3755 transitions. [2021-11-23 01:42:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1860 states and 3765 transitions. [2021-11-23 01:42:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3765 transitions. [2021-11-23 01:42:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:18,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1865 states and 3774 transitions. [2021-11-23 01:42:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3774 transitions. [2021-11-23 01:42:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1868 states and 3777 transitions. [2021-11-23 01:42:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3777 transitions. [2021-11-23 01:42:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1871 states and 3780 transitions. [2021-11-23 01:42:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3780 transitions. [2021-11-23 01:42:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1874 states and 3784 transitions. [2021-11-23 01:42:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3784 transitions. [2021-11-23 01:42:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1877 states and 3787 transitions. [2021-11-23 01:42:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3787 transitions. [2021-11-23 01:42:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:22,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1879 states and 3788 transitions. [2021-11-23 01:42:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3788 transitions. [2021-11-23 01:42:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:23,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1882 states and 3791 transitions. [2021-11-23 01:42:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3791 transitions. [2021-11-23 01:42:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 1906 states and 3858 transitions. [2021-11-23 01:42:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3858 transitions. [2021-11-23 01:42:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1930 states and 3924 transitions. [2021-11-23 01:42:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3924 transitions. [2021-11-23 01:42:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1954 states and 3990 transitions. [2021-11-23 01:42:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3990 transitions. [2021-11-23 01:42:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1978 states and 4055 transitions. [2021-11-23 01:42:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 4055 transitions. [2021-11-23 01:42:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:42:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2002 states and 4121 transitions. [2021-11-23 01:43:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4121 transitions. [2021-11-23 01:43:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:02,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2026 states and 4186 transitions. [2021-11-23 01:43:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4186 transitions. [2021-11-23 01:43:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2050 states and 4252 transitions. [2021-11-23 01:43:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4252 transitions. [2021-11-23 01:43:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2074 states and 4317 transitions. [2021-11-23 01:43:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4317 transitions. [2021-11-23 01:43:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2135 states and 4453 transitions. [2021-11-23 01:43:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4453 transitions. [2021-11-23 01:43:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2195 states and 4578 transitions. [2021-11-23 01:43:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4578 transitions. [2021-11-23 01:43:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:43:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2255 states and 4696 transitions. [2021-11-23 01:44:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4696 transitions. [2021-11-23 01:44:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:44:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2252 states and 4681 transitions. [2021-11-23 01:44:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4681 transitions. [2021-11-23 01:44:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:44:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2276 states and 4745 transitions. [2021-11-23 01:44:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4745 transitions. [2021-11-23 01:44:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:44:24,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2300 states and 4814 transitions. [2021-11-23 01:44:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4814 transitions. [2021-11-23 01:44:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:44:54,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2324 states and 4889 transitions. [2021-11-23 01:45:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4889 transitions. [2021-11-23 01:45:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:45:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2348 states and 4966 transitions. [2021-11-23 01:46:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4966 transitions. [2021-11-23 01:46:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:46:23,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2351 states and 4970 transitions. [2021-11-23 01:46:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4970 transitions. [2021-11-23 01:46:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:46:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2353 states and 4971 transitions. [2021-11-23 01:46:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4971 transitions. [2021-11-23 01:46:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:46:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2356 states and 4975 transitions. [2021-11-23 01:46:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4975 transitions. [2021-11-23 01:46:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2358 states and 4976 transitions. [2021-11-23 01:46:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4976 transitions. [2021-11-23 01:46:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2360 states and 4980 transitions. [2021-11-23 01:46:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4980 transitions. [2021-11-23 01:46:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:31,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2362 states and 4981 transitions. [2021-11-23 01:46:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4981 transitions. [2021-11-23 01:46:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2366 states and 4990 transitions. [2021-11-23 01:46:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4990 transitions. [2021-11-23 01:46:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2368 states and 4995 transitions. [2021-11-23 01:46:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4995 transitions. [2021-11-23 01:46:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 2370 states and 4999 transitions. [2021-11-23 01:46:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4999 transitions. [2021-11-23 01:46:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:38,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2374 states and 5007 transitions. [2021-11-23 01:46:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 5007 transitions. [2021-11-23 01:46:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:40,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2376 states and 5012 transitions. [2021-11-23 01:46:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 5012 transitions. [2021-11-23 01:46:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2378 states and 5015 transitions. [2021-11-23 01:46:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5015 transitions. [2021-11-23 01:46:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2382 states and 5024 transitions. [2021-11-23 01:46:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 5024 transitions. [2021-11-23 01:46:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:42,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2384 states and 5029 transitions. [2021-11-23 01:46:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 5029 transitions. [2021-11-23 01:46:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2386 states and 5033 transitions. [2021-11-23 01:46:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 5033 transitions. [2021-11-23 01:46:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2390 states and 5041 transitions. [2021-11-23 01:46:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5041 transitions. [2021-11-23 01:46:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:45,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 2392 states and 5046 transitions. [2021-11-23 01:46:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5046 transitions. [2021-11-23 01:46:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 2394 states and 5049 transitions. [2021-11-23 01:46:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5049 transitions. [2021-11-23 01:46:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:46:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2404 states and 5077 transitions. [2021-11-23 01:47:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 5077 transitions. [2021-11-23 01:47:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2404 states and 5076 transitions. [2021-11-23 01:47:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 5076 transitions. [2021-11-23 01:47:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2403 states and 5073 transitions. [2021-11-23 01:47:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5073 transitions. [2021-11-23 01:47:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2403 states and 5071 transitions. [2021-11-23 01:47:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5071 transitions. [2021-11-23 01:47:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2403 states and 5070 transitions. [2021-11-23 01:47:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5070 transitions. [2021-11-23 01:47:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 2409 states and 5101 transitions. [2021-11-23 01:47:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5101 transitions. [2021-11-23 01:47:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:13,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 2411 states and 5101 transitions. [2021-11-23 01:47:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5101 transitions. [2021-11-23 01:47:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2413 states and 5104 transitions. [2021-11-23 01:47:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 5104 transitions. [2021-11-23 01:47:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2416 states and 5105 transitions. [2021-11-23 01:47:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5105 transitions. [2021-11-23 01:47:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2418 states and 5106 transitions. [2021-11-23 01:47:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5106 transitions. [2021-11-23 01:47:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2418 states and 5105 transitions. [2021-11-23 01:47:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5105 transitions. [2021-11-23 01:47:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:22,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2420 states and 5105 transitions. [2021-11-23 01:47:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5105 transitions. [2021-11-23 01:47:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2426 states and 5136 transitions. [2021-11-23 01:47:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5136 transitions. [2021-11-23 01:47:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2429 states and 5137 transitions. [2021-11-23 01:47:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5137 transitions. [2021-11-23 01:47:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2429 states and 5135 transitions. [2021-11-23 01:47:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5135 transitions. [2021-11-23 01:47:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2431 states and 5135 transitions. [2021-11-23 01:47:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 5135 transitions. [2021-11-23 01:47:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:36,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 2437 states and 5159 transitions. [2021-11-23 01:47:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 5159 transitions. [2021-11-23 01:47:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:47:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 2439 states and 5159 transitions. [2021-11-23 01:47:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 5159 transitions. [2021-11-23 01:47:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:47:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2443 states and 5165 transitions. [2021-11-23 01:47:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5165 transitions. [2021-11-23 01:47:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:47:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2468 states and 5277 transitions. [2021-11-23 01:48:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5277 transitions. [2021-11-23 01:48:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:48:56,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2471 states and 5280 transitions. [2021-11-23 01:48:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5280 transitions. [2021-11-23 01:48:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:48:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2493 states and 5353 transitions. [2021-11-23 01:49:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5353 transitions. [2021-11-23 01:49:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2496 states and 5357 transitions. [2021-11-23 01:49:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5357 transitions. [2021-11-23 01:49:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2511 states and 5410 transitions. [2021-11-23 01:49:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5410 transitions. [2021-11-23 01:49:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 2514 states and 5414 transitions. [2021-11-23 01:49:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5414 transitions. [2021-11-23 01:49:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 2539 states and 5473 transitions. [2021-11-23 01:49:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5473 transitions. [2021-11-23 01:49:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 2542 states and 5477 transitions. [2021-11-23 01:49:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5477 transitions. [2021-11-23 01:49:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:49:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2565 states and 5534 transitions. [2021-11-23 01:50:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5534 transitions. [2021-11-23 01:50:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2568 states and 5537 transitions. [2021-11-23 01:50:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5537 transitions. [2021-11-23 01:50:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:18,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2575 states and 5568 transitions. [2021-11-23 01:50:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5568 transitions. [2021-11-23 01:50:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2578 states and 5572 transitions. [2021-11-23 01:50:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5572 transitions. [2021-11-23 01:50:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2591 states and 5609 transitions. [2021-11-23 01:50:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5609 transitions. [2021-11-23 01:50:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 2594 states and 5623 transitions. [2021-11-23 01:50:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5623 transitions. [2021-11-23 01:50:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2602 states and 5642 transitions. [2021-11-23 01:50:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5642 transitions. [2021-11-23 01:50:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:48,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 2605 states and 5652 transitions. [2021-11-23 01:50:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5652 transitions. [2021-11-23 01:50:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2607 states and 5657 transitions. [2021-11-23 01:50:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5657 transitions. [2021-11-23 01:50:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:50,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 2610 states and 5665 transitions. [2021-11-23 01:50:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5665 transitions. [2021-11-23 01:50:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2618 states and 5677 transitions. [2021-11-23 01:50:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5677 transitions. [2021-11-23 01:50:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:50:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2621 states and 5686 transitions. [2021-11-23 01:51:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5686 transitions. [2021-11-23 01:51:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2624 states and 5704 transitions. [2021-11-23 01:51:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5704 transitions. [2021-11-23 01:51:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:04,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 2627 states and 5715 transitions. [2021-11-23 01:51:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5715 transitions. [2021-11-23 01:51:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2639 states and 5732 transitions. [2021-11-23 01:51:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5732 transitions. [2021-11-23 01:51:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:17,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2652 states and 5757 transitions. [2021-11-23 01:51:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5757 transitions. [2021-11-23 01:51:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2660 states and 5768 transitions. [2021-11-23 01:51:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5768 transitions. [2021-11-23 01:51:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2672 states and 5793 transitions. [2021-11-23 01:51:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5793 transitions. [2021-11-23 01:51:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:36,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 2676 states and 5799 transitions. [2021-11-23 01:51:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5799 transitions. [2021-11-23 01:51:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:39,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2679 states and 5808 transitions. [2021-11-23 01:51:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5808 transitions. [2021-11-23 01:51:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2683 states and 5814 transitions. [2021-11-23 01:51:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5814 transitions. [2021-11-23 01:51:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:42,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2684 states and 5814 transitions. [2021-11-23 01:51:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5814 transitions. [2021-11-23 01:51:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 2686 states and 5818 transitions. [2021-11-23 01:51:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5818 transitions. [2021-11-23 01:51:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:45,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2689 states and 5827 transitions. [2021-11-23 01:51:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5827 transitions. [2021-11-23 01:51:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2695 states and 5834 transitions. [2021-11-23 01:51:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5834 transitions. [2021-11-23 01:51:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:54,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2696 states and 5834 transitions. [2021-11-23 01:51:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5834 transitions. [2021-11-23 01:51:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:54,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2700 states and 5840 transitions. [2021-11-23 01:51:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5840 transitions. [2021-11-23 01:51:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:57,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2703 states and 5849 transitions. [2021-11-23 01:51:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5849 transitions. [2021-11-23 01:51:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:51:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2707 states and 5855 transitions. [2021-11-23 01:52:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5855 transitions. [2021-11-23 01:52:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:01,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2708 states and 5855 transitions. [2021-11-23 01:52:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5855 transitions. [2021-11-23 01:52:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:01,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 2770 states and 5988 transitions. [2021-11-23 01:52:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5988 transitions. [2021-11-23 01:52:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2830 states and 6110 transitions. [2021-11-23 01:52:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 6110 transitions. [2021-11-23 01:52:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:15,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:15,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2890 states and 6230 transitions. [2021-11-23 01:52:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 6230 transitions. [2021-11-23 01:52:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6221 states to 2888 states and 6221 transitions. [2021-11-23 01:52:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 6221 transitions. [2021-11-23 01:52:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2891 states and 6230 transitions. [2021-11-23 01:52:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 6230 transitions. [2021-11-23 01:52:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2892 states and 6230 transitions. [2021-11-23 01:52:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 6230 transitions. [2021-11-23 01:52:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 2895 states and 6239 transitions. [2021-11-23 01:52:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 6239 transitions. [2021-11-23 01:52:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 2896 states and 6239 transitions. [2021-11-23 01:52:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 6239 transitions. [2021-11-23 01:52:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2899 states and 6243 transitions. [2021-11-23 01:52:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 6243 transitions. [2021-11-23 01:52:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 2902 states and 6246 transitions. [2021-11-23 01:52:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6246 transitions. [2021-11-23 01:52:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2905 states and 6250 transitions. [2021-11-23 01:52:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 6250 transitions. [2021-11-23 01:52:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:29,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:29,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 2909 states and 6265 transitions. [2021-11-23 01:52:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 6265 transitions. [2021-11-23 01:52:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:35,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 2911 states and 6271 transitions. [2021-11-23 01:52:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6271 transitions. [2021-11-23 01:52:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 2913 states and 6276 transitions. [2021-11-23 01:52:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6276 transitions. [2021-11-23 01:52:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 2915 states and 6281 transitions. [2021-11-23 01:52:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 6281 transitions. [2021-11-23 01:52:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2917 states and 6287 transitions. [2021-11-23 01:52:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 6287 transitions. [2021-11-23 01:52:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6291 states to 2919 states and 6291 transitions. [2021-11-23 01:52:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 6291 transitions. [2021-11-23 01:52:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 2921 states and 6296 transitions. [2021-11-23 01:52:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 6296 transitions. [2021-11-23 01:52:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:48,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 2925 states and 6304 transitions. [2021-11-23 01:52:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 6304 transitions. [2021-11-23 01:52:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6308 states to 2927 states and 6308 transitions. [2021-11-23 01:52:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 6308 transitions. [2021-11-23 01:52:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 2929 states and 6313 transitions. [2021-11-23 01:52:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 6313 transitions. [2021-11-23 01:52:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 2933 states and 6320 transitions. [2021-11-23 01:52:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 6320 transitions. [2021-11-23 01:52:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:56,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 2935 states and 6323 transitions. [2021-11-23 01:52:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 6323 transitions. [2021-11-23 01:52:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2937 states and 6326 transitions. [2021-11-23 01:52:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 6326 transitions. [2021-11-23 01:52:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:52:58,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 2941 states and 6334 transitions. [2021-11-23 01:53:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 6334 transitions. [2021-11-23 01:53:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6339 states to 2943 states and 6339 transitions. [2021-11-23 01:53:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 6339 transitions. [2021-11-23 01:53:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 2945 states and 6344 transitions. [2021-11-23 01:53:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 6344 transitions. [2021-11-23 01:53:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 2947 states and 6347 transitions. [2021-11-23 01:53:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 6347 transitions. [2021-11-23 01:53:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:04,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 2949 states and 6351 transitions. [2021-11-23 01:53:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 6351 transitions. [2021-11-23 01:53:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 2953 states and 6358 transitions. [2021-11-23 01:53:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 6358 transitions. [2021-11-23 01:53:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 2957 states and 6366 transitions. [2021-11-23 01:53:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 6366 transitions. [2021-11-23 01:53:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6371 states to 2959 states and 6371 transitions. [2021-11-23 01:53:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 6371 transitions. [2021-11-23 01:53:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:11,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 2961 states and 6376 transitions. [2021-11-23 01:53:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 6376 transitions. [2021-11-23 01:53:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2963 states and 6380 transitions. [2021-11-23 01:53:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 6380 transitions. [2021-11-23 01:53:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:13,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 2965 states and 6383 transitions. [2021-11-23 01:53:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 6383 transitions. [2021-11-23 01:53:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 2969 states and 6391 transitions. [2021-11-23 01:53:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6391 transitions. [2021-11-23 01:53:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 2971 states and 6396 transitions. [2021-11-23 01:53:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 6396 transitions. [2021-11-23 01:53:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:17,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6399 states to 2973 states and 6399 transitions. [2021-11-23 01:53:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 6399 transitions. [2021-11-23 01:53:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:17,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 2975 states and 6404 transitions. [2021-11-23 01:53:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 6404 transitions. [2021-11-23 01:53:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:19,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:19,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 2977 states and 6406 transitions. [2021-11-23 01:53:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 6406 transitions. [2021-11-23 01:53:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 2981 states and 6414 transitions. [2021-11-23 01:53:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 6414 transitions. [2021-11-23 01:53:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:24,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:24,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 2983 states and 6416 transitions. [2021-11-23 01:53:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 6416 transitions. [2021-11-23 01:53:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:53:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:26,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.