./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.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_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/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_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/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_daf278af-b057-4ecb-9271-a9c21b037c77/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 ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:32,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:32,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:32,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:32,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:32,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:32,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:32,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:32,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:32,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:32,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:32,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:32,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:32,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:32,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:32,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:32,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:32,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:32,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:32,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:32,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:32,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:32,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:32,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:32,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:32,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:32,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:32,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:32,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:32,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:32,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:32,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:32,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:32,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:32,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:32,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:32,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:32,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:32,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:32,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:32,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:32,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:06:32,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:32,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:32,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:32,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:32,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:32,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:32,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:32,514 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:32,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:32,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:32,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:32,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:32,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:32,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:32,523 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:32,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:32,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:32,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:32,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:32,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:32,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:32,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:32,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:32,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:32,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:32,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:32,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:32,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:32,526 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_daf278af-b057-4ecb-9271-a9c21b037c77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac65b92526cdafd793de45207c8e0f67883c86dc6af3548ef3333097912e0ee4 [2021-11-22 23:06:32,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:32,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:32,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:32,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:32,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:32,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:06:32,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/data/a0054379a/d43f8b3dcca04eb58ed6e6a6cff5bbb2/FLAG4b78cdc13 [2021-11-22 23:06:33,792 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:33,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-22 23:06:33,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/data/a0054379a/d43f8b3dcca04eb58ed6e6a6cff5bbb2/FLAG4b78cdc13 [2021-11-22 23:06:34,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/data/a0054379a/d43f8b3dcca04eb58ed6e6a6cff5bbb2 [2021-11-22 23:06:34,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:34,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:34,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:34,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:34,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:34,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:34" (1/1) ... [2021-11-22 23:06:34,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b47ae2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:34, skipping insertion in model container [2021-11-22 23:06:34,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:34" (1/1) ... [2021-11-22 23:06:34,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:34,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:34,990 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2021-11-22 23:06:35,027 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2021-11-22 23:06:35,038 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2021-11-22 23:06:35,056 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2021-11-22 23:06:35,081 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2021-11-22 23:06:35,117 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2021-11-22 23:06:35,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:35,895 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:35,995 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13606,13619] [2021-11-22 23:06:36,035 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19227,19240] [2021-11-22 23:06:36,050 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20416,20429] [2021-11-22 23:06:36,061 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22562,22575] [2021-11-22 23:06:36,073 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25842,25855] [2021-11-22 23:06:36,109 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_daf278af-b057-4ecb-9271-a9c21b037c77/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32130,32143] [2021-11-22 23:06:36,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:36,622 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:36,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36 WrapperNode [2021-11-22 23:06:36,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:36,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:36,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:36,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:36,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,911 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8789 [2021-11-22 23:06:36,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:36,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:36,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:36,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:36,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:37,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:37,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:37,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:37,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:37,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:37,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:37,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:37,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:37,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:37,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:37,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:37,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf278af-b057-4ecb-9271-a9c21b037c77/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:37,709 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:37,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:41,375 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:41,848 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:41,848 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:06:41,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:41 BoogieIcfgContainer [2021-11-22 23:06:41,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:41,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:41,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:41,865 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:41,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:41" (1/1) ... [2021-11-22 23:06:41,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:06:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1698 states and 3047 transitions. [2021-11-22 23:06:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3047 transitions. [2021-11-22 23:06:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:06:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:41,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1715 states and 3224 transitions. [2021-11-22 23:06:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3224 transitions. [2021-11-22 23:06:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:06:42,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:42,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1729 states and 3395 transitions. [2021-11-22 23:06:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3395 transitions. [2021-11-22 23:06:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:06:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:42,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1504 states and 2938 transitions. [2021-11-22 23:06:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2938 transitions. [2021-11-22 23:06:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:06:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1504 states and 2937 transitions. [2021-11-22 23:06:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2937 transitions. [2021-11-22 23:06:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:06:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1504 states and 2936 transitions. [2021-11-22 23:06:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2936 transitions. [2021-11-22 23:06:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:06:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:43,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1508 states and 2943 transitions. [2021-11-22 23:06:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2943 transitions. [2021-11-22 23:06:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1512 states and 2950 transitions. [2021-11-22 23:06:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2950 transitions. [2021-11-22 23:06:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:44,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1358 states and 2637 transitions. [2021-11-22 23:06:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2637 transitions. [2021-11-22 23:06:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1379 states and 2785 transitions. [2021-11-22 23:06:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2785 transitions. [2021-11-22 23:06:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1379 states and 2784 transitions. [2021-11-22 23:06:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2784 transitions. [2021-11-22 23:06:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:45,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:45,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1379 states and 2783 transitions. [2021-11-22 23:06:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2783 transitions. [2021-11-22 23:06:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:46,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1397 states and 2922 transitions. [2021-11-22 23:06:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2922 transitions. [2021-11-22 23:06:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:47,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1412 states and 3055 transitions. [2021-11-22 23:06:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3055 transitions. [2021-11-22 23:06:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1419 states and 3074 transitions. [2021-11-22 23:06:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3074 transitions. [2021-11-22 23:06:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:49,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1426 states and 3089 transitions. [2021-11-22 23:06:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3089 transitions. [2021-11-22 23:06:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:49,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:49,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1426 states and 3088 transitions. [2021-11-22 23:06:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3088 transitions. [2021-11-22 23:06:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1433 states and 3102 transitions. [2021-11-22 23:06:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3102 transitions. [2021-11-22 23:06:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1437 states and 3109 transitions. [2021-11-22 23:06:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3109 transitions. [2021-11-22 23:06:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:06:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1441 states and 3116 transitions. [2021-11-22 23:06:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3116 transitions. [2021-11-22 23:06:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1451 states and 3139 transitions. [2021-11-22 23:06:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3139 transitions. [2021-11-22 23:06:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1461 states and 3160 transitions. [2021-11-22 23:06:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3160 transitions. [2021-11-22 23:06:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1465 states and 3167 transitions. [2021-11-22 23:06:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3167 transitions. [2021-11-22 23:06:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1472 states and 3184 transitions. [2021-11-22 23:06:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3184 transitions. [2021-11-22 23:06:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1472 states and 3183 transitions. [2021-11-22 23:06:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3183 transitions. [2021-11-22 23:06:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:56,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1479 states and 3197 transitions. [2021-11-22 23:06:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3197 transitions. [2021-11-22 23:06:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:56,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1479 states and 3196 transitions. [2021-11-22 23:06:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3196 transitions. [2021-11-22 23:06:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:06:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1499 states and 3345 transitions. [2021-11-22 23:07:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3345 transitions. [2021-11-22 23:07:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:02,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1503 states and 3452 transitions. [2021-11-22 23:07:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3452 transitions. [2021-11-22 23:07:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:02,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1507 states and 3459 transitions. [2021-11-22 23:07:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3459 transitions. [2021-11-22 23:07:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:03,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1508 states and 3459 transitions. [2021-11-22 23:07:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3459 transitions. [2021-11-22 23:07:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1518 states and 3482 transitions. [2021-11-22 23:07:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3482 transitions. [2021-11-22 23:07:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:04,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1519 states and 3484 transitions. [2021-11-22 23:07:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3484 transitions. [2021-11-22 23:07:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:04,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:04,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1529 states and 3507 transitions. [2021-11-22 23:07:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3507 transitions. [2021-11-22 23:07:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:05,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1530 states and 3507 transitions. [2021-11-22 23:07:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3507 transitions. [2021-11-22 23:07:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1530 states and 3506 transitions. [2021-11-22 23:07:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3506 transitions. [2021-11-22 23:07:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1531 states and 3510 transitions. [2021-11-22 23:07:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3510 transitions. [2021-11-22 23:07:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1531 states and 3509 transitions. [2021-11-22 23:07:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3509 transitions. [2021-11-22 23:07:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:07,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1532 states and 3511 transitions. [2021-11-22 23:07:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3511 transitions. [2021-11-22 23:07:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:07,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1555 states and 3670 transitions. [2021-11-22 23:07:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3670 transitions. [2021-11-22 23:07:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:15,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1556 states and 3670 transitions. [2021-11-22 23:07:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3670 transitions. [2021-11-22 23:07:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1563 states and 3790 transitions. [2021-11-22 23:07:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3790 transitions. [2021-11-22 23:07:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:16,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1564 states and 3792 transitions. [2021-11-22 23:07:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3792 transitions. [2021-11-22 23:07:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1568 states and 3898 transitions. [2021-11-22 23:07:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3898 transitions. [2021-11-22 23:07:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:17,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:17,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1569 states and 3902 transitions. [2021-11-22 23:07:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3902 transitions. [2021-11-22 23:07:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1570 states and 3902 transitions. [2021-11-22 23:07:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3902 transitions. [2021-11-22 23:07:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:18,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1571 states and 3902 transitions. [2021-11-22 23:07:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3902 transitions. [2021-11-22 23:07:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:18,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1578 states and 3920 transitions. [2021-11-22 23:07:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3920 transitions. [2021-11-22 23:07:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:18,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:18,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1605 states and 4100 transitions. [2021-11-22 23:07:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 4100 transitions. [2021-11-22 23:07:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:26,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:26,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 1612 states and 4115 transitions. [2021-11-22 23:07:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 4115 transitions. [2021-11-22 23:07:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:27,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1622 states and 4240 transitions. [2021-11-22 23:07:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 4240 transitions. [2021-11-22 23:07:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:28,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:28,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 1636 states and 4372 transitions. [2021-11-22 23:07:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 4372 transitions. [2021-11-22 23:07:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:30,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1636 states and 4371 transitions. [2021-11-22 23:07:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 4371 transitions. [2021-11-22 23:07:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:31,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:31,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 1640 states and 4475 transitions. [2021-11-22 23:07:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 4475 transitions. [2021-11-22 23:07:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:32,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:32,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1485 states and 4054 transitions. [2021-11-22 23:07:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 4054 transitions. [2021-11-22 23:07:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1256 states and 3301 transitions. [2021-11-22 23:07:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3301 transitions. [2021-11-22 23:07:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1256 states and 3300 transitions. [2021-11-22 23:07:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3300 transitions. [2021-11-22 23:07:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:39,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1256 states and 3295 transitions. [2021-11-22 23:07:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3295 transitions. [2021-11-22 23:07:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:07:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1256 states and 3294 transitions. [2021-11-22 23:07:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3294 transitions. [2021-11-22 23:07:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1256 states and 3289 transitions. [2021-11-22 23:07:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3289 transitions. [2021-11-22 23:07:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:48,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1256 states and 3288 transitions. [2021-11-22 23:07:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3288 transitions. [2021-11-22 23:07:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:48,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1254 states and 3285 transitions. [2021-11-22 23:07:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3285 transitions. [2021-11-22 23:07:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1269 states and 3398 transitions. [2021-11-22 23:07:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3398 transitions. [2021-11-22 23:07:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:53,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:53,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1279 states and 3421 transitions. [2021-11-22 23:07:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3421 transitions. [2021-11-22 23:07:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:54,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:54,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1286 states and 3439 transitions. [2021-11-22 23:07:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3439 transitions. [2021-11-22 23:07:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:56,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1303 states and 3551 transitions. [2021-11-22 23:08:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3551 transitions. [2021-11-22 23:08:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:02,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1310 states and 3637 transitions. [2021-11-22 23:08:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3637 transitions. [2021-11-22 23:08:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:04,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1314 states and 3712 transitions. [2021-11-22 23:08:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3712 transitions. [2021-11-22 23:08:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:05,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:05,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1318 states and 3786 transitions. [2021-11-22 23:08:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3786 transitions. [2021-11-22 23:08:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1325 states and 3877 transitions. [2021-11-22 23:08:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3877 transitions. [2021-11-22 23:08:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1329 states and 3951 transitions. [2021-11-22 23:08:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3951 transitions. [2021-11-22 23:08:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1333 states and 4026 transitions. [2021-11-22 23:08:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 4026 transitions. [2021-11-22 23:08:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1344 states and 4053 transitions. [2021-11-22 23:08:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 4053 transitions. [2021-11-22 23:08:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:16,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:16,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1344 states and 4052 transitions. [2021-11-22 23:08:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 4052 transitions. [2021-11-22 23:08:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1345 states and 4054 transitions. [2021-11-22 23:08:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 4054 transitions. [2021-11-22 23:08:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:19,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1352 states and 4074 transitions. [2021-11-22 23:08:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4074 transitions. [2021-11-22 23:08:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1353 states and 4074 transitions. [2021-11-22 23:08:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 4074 transitions. [2021-11-22 23:08:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1357 states and 4082 transitions. [2021-11-22 23:08:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 4082 transitions. [2021-11-22 23:08:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1218 states and 3646 transitions. [2021-11-22 23:08:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3646 transitions. [2021-11-22 23:08:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1218 states and 3637 transitions. [2021-11-22 23:08:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3637 transitions. [2021-11-22 23:08:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1199 states and 3558 transitions. [2021-11-22 23:08:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3558 transitions. [2021-11-22 23:08:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:36,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1199 states and 3553 transitions. [2021-11-22 23:08:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3553 transitions. [2021-11-22 23:08:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:36,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1204 states and 3570 transitions. [2021-11-22 23:08:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3570 transitions. [2021-11-22 23:08:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:36,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:36,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1211 states and 3644 transitions. [2021-11-22 23:08:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3644 transitions. [2021-11-22 23:08:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1220 states and 3725 transitions. [2021-11-22 23:08:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3725 transitions. [2021-11-22 23:08:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1220 states and 3724 transitions. [2021-11-22 23:08:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3724 transitions. [2021-11-22 23:08:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:40,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1220 states and 3723 transitions. [2021-11-22 23:08:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3723 transitions. [2021-11-22 23:08:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:58,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1218 states and 3721 transitions. [2021-11-22 23:08:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3721 transitions. [2021-11-22 23:08:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1219 states and 3721 transitions. [2021-11-22 23:09:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3721 transitions. [2021-11-22 23:09:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1226 states and 3796 transitions. [2021-11-22 23:09:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3796 transitions. [2021-11-22 23:09:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1227 states and 3796 transitions. [2021-11-22 23:09:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3796 transitions. [2021-11-22 23:09:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:02,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1231 states and 3863 transitions. [2021-11-22 23:09:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3863 transitions. [2021-11-22 23:09:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:04,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1232 states and 3869 transitions. [2021-11-22 23:09:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3869 transitions. [2021-11-22 23:09:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:04,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1239 states and 3942 transitions. [2021-11-22 23:09:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3942 transitions. [2021-11-22 23:09:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:07,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1240 states and 3942 transitions. [2021-11-22 23:09:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3942 transitions. [2021-11-22 23:09:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:08,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1244 states and 4009 transitions. [2021-11-22 23:09:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 4009 transitions. [2021-11-22 23:09:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1245 states and 4009 transitions. [2021-11-22 23:09:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 4009 transitions. [2021-11-22 23:09:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:10,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1258 states and 4036 transitions. [2021-11-22 23:09:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 4036 transitions. [2021-11-22 23:09:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:09:13,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 1262 states and 4043 transitions. [2021-11-22 23:09:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 4043 transitions. [2021-11-22 23:09:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:14,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1268 states and 4052 transitions. [2021-11-22 23:09:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 4052 transitions. [2021-11-22 23:09:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:17,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1268 states and 4048 transitions. [2021-11-22 23:09:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 4048 transitions. [2021-11-22 23:09:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:20,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1268 states and 4037 transitions. [2021-11-22 23:09:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 4037 transitions. [2021-11-22 23:09:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:21,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:21,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1269 states and 4037 transitions. [2021-11-22 23:09:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 4037 transitions. [2021-11-22 23:09:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1269 states and 4030 transitions. [2021-11-22 23:09:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 4030 transitions. [2021-11-22 23:09:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:24,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1270 states and 4032 transitions. [2021-11-22 23:09:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 4032 transitions. [2021-11-22 23:09:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1277 states and 4105 transitions. [2021-11-22 23:09:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 4105 transitions. [2021-11-22 23:09:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1277 states and 4104 transitions. [2021-11-22 23:09:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 4104 transitions. [2021-11-22 23:09:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1281 states and 4171 transitions. [2021-11-22 23:09:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 4171 transitions. [2021-11-22 23:09:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1262 states and 4076 transitions. [2021-11-22 23:09:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 4076 transitions. [2021-11-22 23:09:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1262 states and 4075 transitions. [2021-11-22 23:09:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 4075 transitions. [2021-11-22 23:09:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:09:44,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 1259 states and 4067 transitions. [2021-11-22 23:10:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 4067 transitions. [2021-11-22 23:10:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1269 states and 4147 transitions. [2021-11-22 23:10:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 4147 transitions. [2021-11-22 23:10:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:11,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:11,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1288 states and 4267 transitions. [2021-11-22 23:10:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 4267 transitions. [2021-11-22 23:10:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:33,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1298 states and 4353 transitions. [2021-11-22 23:10:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4353 transitions. [2021-11-22 23:10:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1300 states and 4395 transitions. [2021-11-22 23:10:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 4395 transitions. [2021-11-22 23:10:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:42,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 1307 states and 4472 transitions. [2021-11-22 23:10:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4472 transitions. [2021-11-22 23:10:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:47,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 1302 states and 4454 transitions. [2021-11-22 23:10:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 4454 transitions. [2021-11-22 23:10:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:47,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1283 states and 4349 transitions. [2021-11-22 23:10:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 4349 transitions. [2021-11-22 23:10:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1287 states and 4411 transitions. [2021-11-22 23:10:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 4411 transitions. [2021-11-22 23:10:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1288 states and 4411 transitions. [2021-11-22 23:10:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 4411 transitions. [2021-11-22 23:10:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:55,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 1291 states and 4419 transitions. [2021-11-22 23:10:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 4419 transitions. [2021-11-22 23:10:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 1296 states and 4434 transitions. [2021-11-22 23:10:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 4434 transitions. [2021-11-22 23:10:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:10:58,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 1297 states and 4438 transitions. [2021-11-22 23:11:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 4438 transitions. [2021-11-22 23:11:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 1302 states and 4448 transitions. [2021-11-22 23:11:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 4448 transitions. [2021-11-22 23:11:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:00,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 1305 states and 4454 transitions. [2021-11-22 23:11:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4454 transitions. [2021-11-22 23:11:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 1305 states and 4453 transitions. [2021-11-22 23:11:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4453 transitions. [2021-11-22 23:11:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1310 states and 4470 transitions. [2021-11-22 23:11:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4470 transitions. [2021-11-22 23:11:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 1315 states and 4483 transitions. [2021-11-22 23:11:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4483 transitions. [2021-11-22 23:11:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 1315 states and 4482 transitions. [2021-11-22 23:11:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4482 transitions. [2021-11-22 23:11:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:12,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1224 states and 4045 transitions. [2021-11-22 23:11:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 4045 transitions. [2021-11-22 23:11:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1234 states and 4070 transitions. [2021-11-22 23:11:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 4070 transitions. [2021-11-22 23:11:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1238 states and 4077 transitions. [2021-11-22 23:11:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 4077 transitions. [2021-11-22 23:11:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1255 states and 4213 transitions. [2021-11-22 23:11:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 4213 transitions. [2021-11-22 23:11:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1259 states and 4267 transitions. [2021-11-22 23:11:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 4267 transitions. [2021-11-22 23:11:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:59,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1263 states and 4321 transitions. [2021-11-22 23:12:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 4321 transitions. [2021-11-22 23:12:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 1267 states and 4375 transitions. [2021-11-22 23:12:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 4375 transitions. [2021-11-22 23:12:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 1271 states and 4432 transitions. [2021-11-22 23:12:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 4432 transitions. [2021-11-22 23:12:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 1275 states and 4486 transitions. [2021-11-22 23:12:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 4486 transitions. [2021-11-22 23:12:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 1282 states and 4505 transitions. [2021-11-22 23:12:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 4505 transitions. [2021-11-22 23:12:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:16,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1282 states and 4502 transitions. [2021-11-22 23:12:20,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 4502 transitions. [2021-11-22 23:12:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:20,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 1286 states and 4558 transitions. [2021-11-22 23:12:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 4558 transitions. [2021-11-22 23:12:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 1290 states and 4612 transitions. [2021-11-22 23:12:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 4612 transitions. [2021-11-22 23:12:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 1294 states and 4667 transitions. [2021-11-22 23:12:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4667 transitions. [2021-11-22 23:12:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:30,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 1298 states and 4723 transitions. [2021-11-22 23:12:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4723 transitions. [2021-11-22 23:12:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 1298 states and 4719 transitions. [2021-11-22 23:12:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4719 transitions. [2021-11-22 23:12:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1226 states and 4223 transitions. [2021-11-22 23:12:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 4223 transitions. [2021-11-22 23:12:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:33,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1231 states and 4240 transitions. [2021-11-22 23:12:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 4240 transitions. [2021-11-22 23:12:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1212 states and 4113 transitions. [2021-11-22 23:12:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 4113 transitions. [2021-11-22 23:12:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1212 states and 4112 transitions. [2021-11-22 23:12:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 4112 transitions. [2021-11-22 23:12:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1221 states and 4129 transitions. [2021-11-22 23:12:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 4129 transitions. [2021-11-22 23:12:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1225 states and 4139 transitions. [2021-11-22 23:12:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 4139 transitions. [2021-11-22 23:12:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1230 states and 4156 transitions. [2021-11-22 23:12:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 4156 transitions. [2021-11-22 23:12:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1227 states and 4150 transitions. [2021-11-22 23:13:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 4150 transitions. [2021-11-22 23:13:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:13:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1227 states and 4149 transitions. [2021-11-22 23:13:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 4149 transitions. [2021-11-22 23:13:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:13:12,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1227 states and 4136 transitions. [2021-11-22 23:13:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 4136 transitions. [2021-11-22 23:13:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:13:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1247 states and 4223 transitions. [2021-11-22 23:14:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 4223 transitions. [2021-11-22 23:14:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1254 states and 4280 transitions. [2021-11-22 23:14:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 4280 transitions. [2021-11-22 23:14:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:33,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1261 states and 4338 transitions. [2021-11-22 23:14:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 4338 transitions. [2021-11-22 23:14:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1261 states and 4337 transitions. [2021-11-22 23:14:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 4337 transitions. [2021-11-22 23:14:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 1271 states and 4409 transitions. [2021-11-22 23:15:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 4409 transitions. [2021-11-22 23:15:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 1271 states and 4390 transitions. [2021-11-22 23:15:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 4390 transitions. [2021-11-22 23:15:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:16,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 1275 states and 4432 transitions. [2021-11-22 23:15:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 4432 transitions. [2021-11-22 23:15:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 1276 states and 4432 transitions. [2021-11-22 23:15:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 4432 transitions. [2021-11-22 23:15:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1280 states and 4469 transitions. [2021-11-22 23:15:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 4469 transitions. [2021-11-22 23:15:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:30,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1281 states and 4469 transitions. [2021-11-22 23:15:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 4469 transitions. [2021-11-22 23:15:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:32,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1282 states and 4469 transitions. [2021-11-22 23:15:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 4469 transitions. [2021-11-22 23:15:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:34,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 1286 states and 4480 transitions. [2021-11-22 23:15:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 4480 transitions. [2021-11-22 23:15:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 1287 states and 4480 transitions. [2021-11-22 23:15:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 4480 transitions. [2021-11-22 23:15:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:43,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 1293 states and 4489 transitions. [2021-11-22 23:15:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 4489 transitions. [2021-11-22 23:15:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 1294 states and 4489 transitions. [2021-11-22 23:15:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4489 transitions. [2021-11-22 23:15:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 1299 states and 4506 transitions. [2021-11-22 23:15:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 4506 transitions. [2021-11-22 23:15:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 1309 states and 4568 transitions. [2021-11-22 23:15:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4568 transitions. [2021-11-22 23:15:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:55,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 1309 states and 4567 transitions. [2021-11-22 23:16:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4567 transitions. [2021-11-22 23:16:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 1310 states and 4567 transitions. [2021-11-22 23:16:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4567 transitions. [2021-11-22 23:16:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 1307 states and 4559 transitions. [2021-11-22 23:16:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4559 transitions. [2021-11-22 23:16:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 1308 states and 4559 transitions. [2021-11-22 23:16:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 4559 transitions. [2021-11-22 23:16:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 1308 states and 4558 transitions. [2021-11-22 23:16:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 4558 transitions. [2021-11-22 23:16:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 1309 states and 4558 transitions. [2021-11-22 23:16:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4558 transitions. [2021-11-22 23:16:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 1309 states and 4557 transitions. [2021-11-22 23:16:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4557 transitions. [2021-11-22 23:16:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:32,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 1310 states and 4557 transitions. [2021-11-22 23:16:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4557 transitions. [2021-11-22 23:16:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:34,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 1305 states and 4520 transitions. [2021-11-22 23:16:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4520 transitions. [2021-11-22 23:16:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:41,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1302 states and 4512 transitions. [2021-11-22 23:16:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 4512 transitions. [2021-11-22 23:16:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:48,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 1297 states and 4487 transitions. [2021-11-22 23:16:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 4487 transitions. [2021-11-22 23:16:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 1295 states and 4485 transitions. [2021-11-22 23:16:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 4485 transitions. [2021-11-22 23:16:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1290 states and 4459 transitions. [2021-11-22 23:16:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 4459 transitions. [2021-11-22 23:16:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 1297 states and 4511 transitions. [2021-11-22 23:16:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 4511 transitions. [2021-11-22 23:16:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1292 states and 4470 transitions. [2021-11-22 23:16:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 4470 transitions. [2021-11-22 23:16:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 1296 states and 4509 transitions. [2021-11-22 23:16:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 4509 transitions. [2021-11-22 23:16:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 1310 states and 4607 transitions. [2021-11-22 23:17:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4607 transitions. [2021-11-22 23:17:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:01,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 1318 states and 4658 transitions. [2021-11-22 23:17:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 4658 transitions. [2021-11-22 23:17:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 1322 states and 4697 transitions. [2021-11-22 23:17:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 4697 transitions. [2021-11-22 23:17:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 1329 states and 4716 transitions. [2021-11-22 23:17:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 4716 transitions. [2021-11-22 23:17:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:06,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 1339 states and 4741 transitions. [2021-11-22 23:17:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 4741 transitions. [2021-11-22 23:17:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1343 states and 4781 transitions. [2021-11-22 23:17:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 4781 transitions. [2021-11-22 23:17:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1347 states and 4790 transitions. [2021-11-22 23:17:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 4790 transitions. [2021-11-22 23:17:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:12,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 1357 states and 4813 transitions. [2021-11-22 23:17:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 4813 transitions. [2021-11-22 23:17:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:22,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 1361 states and 4855 transitions. [2021-11-22 23:17:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 4855 transitions. [2021-11-22 23:17:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:26,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 1247 states and 4160 transitions. [2021-11-22 23:17:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 4160 transitions. [2021-11-22 23:17:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 1257 states and 4212 transitions. [2021-11-22 23:17:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 4212 transitions. [2021-11-22 23:17:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:45,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1255 states and 4210 transitions. [2021-11-22 23:17:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 4210 transitions. [2021-11-22 23:17:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1259 states and 4250 transitions. [2021-11-22 23:17:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 4250 transitions. [2021-11-22 23:17:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1263 states and 4288 transitions. [2021-11-22 23:17:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 4288 transitions. [2021-11-22 23:17:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1267 states and 4326 transitions. [2021-11-22 23:18:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 4326 transitions. [2021-11-22 23:18:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:18:01,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1271 states and 4360 transitions. [2021-11-22 23:18:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 4360 transitions. [2021-11-22 23:18:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:18:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 1275 states and 4394 transitions. [2021-11-22 23:18:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 4394 transitions. [2021-11-22 23:18:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:18:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 1279 states and 4433 transitions. [2021-11-22 23:18:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 4433 transitions. [2021-11-22 23:18:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:18:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.