./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/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_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/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_d4dd897e-e290-4b19-9aa4-456697bd2740/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 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:01,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:01,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:01,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:01,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:01,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:01,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:01,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:01,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:01,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:01,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:01,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:01,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:01,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:01,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:01,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:01,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:01,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:01,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:01,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:01,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:01,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:01,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:01,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:01,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:01,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:01,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:01,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:01,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:01,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:01,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:01,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:01,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:01,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:01,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:01,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:01,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:01,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:01,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:01,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:01,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:01,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:01,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:01,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:01,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:01,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:01,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:01,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:01,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:01,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:01,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:01,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:01,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:01,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:01,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:01,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:01,509 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:01,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:01,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:01,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:01,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:01,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:01,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:01,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:01,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:01,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:01,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:01,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:01,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:01,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:01,512 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_d4dd897e-e290-4b19-9aa4-456697bd2740/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820426658db97058309ccbf6c9080e1e23ba9878004c38e814dfcfedaf40875a [2021-11-23 00:24:01,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:01,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:01,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:01,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:01,797 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:01,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:24:01,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/data/9ed686db0/22a53014dd834b8585db5b2327e22177/FLAG1f26a3917 [2021-11-23 00:24:02,643 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:02,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 00:24:02,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/data/9ed686db0/22a53014dd834b8585db5b2327e22177/FLAG1f26a3917 [2021-11-23 00:24:02,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/data/9ed686db0/22a53014dd834b8585db5b2327e22177 [2021-11-23 00:24:02,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:02,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:02,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:02,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:02,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:02,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:02" (1/1) ... [2021-11-23 00:24:02,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9e5847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:02, skipping insertion in model container [2021-11-23 00:24:02,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:02" (1/1) ... [2021-11-23 00:24:02,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:02,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:03,393 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2021-11-23 00:24:03,467 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2021-11-23 00:24:03,493 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2021-11-23 00:24:03,500 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2021-11-23 00:24:03,519 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2021-11-23 00:24:03,526 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2021-11-23 00:24:03,539 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2021-11-23 00:24:04,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:04,070 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:04,155 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11898,11911] [2021-11-23 00:24:04,210 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18616,18629] [2021-11-23 00:24:04,225 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20814,20827] [2021-11-23 00:24:04,231 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21891,21904] [2021-11-23 00:24:04,244 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25244,25257] [2021-11-23 00:24:04,249 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26324,26337] [2021-11-23 00:24:04,256 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_d4dd897e-e290-4b19-9aa4-456697bd2740/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28553,28566] [2021-11-23 00:24:04,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:04,574 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:04,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04 WrapperNode [2021-11-23 00:24:04,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:04,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:04,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:04,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:04,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,765 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6525 [2021-11-23 00:24:04,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:04,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:04,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:04,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:04,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:04,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:04,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:04,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:04,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:05,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:05,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:05,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:05,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4dd897e-e290-4b19-9aa4-456697bd2740/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:05,529 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:05,531 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:08,146 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:08,536 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:08,536 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:24:08,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:08 BoogieIcfgContainer [2021-11-23 00:24:08,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:08,542 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:08,542 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:08,552 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:08,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:08" (1/1) ... [2021-11-23 00:24:08,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1054 states and 1982 transitions. [2021-11-23 00:24:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1982 transitions. [2021-11-23 00:24:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:08,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1034 states and 1941 transitions. [2021-11-23 00:24:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1941 transitions. [2021-11-23 00:24:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1050 states and 2111 transitions. [2021-11-23 00:24:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2111 transitions. [2021-11-23 00:24:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:09,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1063 states and 2274 transitions. [2021-11-23 00:24:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2274 transitions. [2021-11-23 00:24:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 810 states and 1697 transitions. [2021-11-23 00:24:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1697 transitions. [2021-11-23 00:24:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 828 states and 1827 transitions. [2021-11-23 00:24:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1827 transitions. [2021-11-23 00:24:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 840 states and 1848 transitions. [2021-11-23 00:24:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1848 transitions. [2021-11-23 00:24:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 845 states and 1950 transitions. [2021-11-23 00:24:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1950 transitions. [2021-11-23 00:24:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 854 states and 1965 transitions. [2021-11-23 00:24:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1965 transitions. [2021-11-23 00:24:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 858 states and 1972 transitions. [2021-11-23 00:24:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1972 transitions. [2021-11-23 00:24:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 862 states and 1980 transitions. [2021-11-23 00:24:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1980 transitions. [2021-11-23 00:24:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 867 states and 2081 transitions. [2021-11-23 00:24:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2081 transitions. [2021-11-23 00:24:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:12,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 877 states and 2100 transitions. [2021-11-23 00:24:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2100 transitions. [2021-11-23 00:24:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 884 states and 2113 transitions. [2021-11-23 00:24:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2113 transitions. [2021-11-23 00:24:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 884 states and 2112 transitions. [2021-11-23 00:24:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2112 transitions. [2021-11-23 00:24:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:13,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 891 states and 2126 transitions. [2021-11-23 00:24:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2126 transitions. [2021-11-23 00:24:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 891 states and 2124 transitions. [2021-11-23 00:24:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2124 transitions. [2021-11-23 00:24:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 901 states and 2143 transitions. [2021-11-23 00:24:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2143 transitions. [2021-11-23 00:24:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:14,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 901 states and 2141 transitions. [2021-11-23 00:24:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2141 transitions. [2021-11-23 00:24:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:14,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 905 states and 2148 transitions. [2021-11-23 00:24:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2148 transitions. [2021-11-23 00:24:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:16,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 737 states and 1717 transitions. [2021-11-23 00:24:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1717 transitions. [2021-11-23 00:24:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:18,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 747 states and 1736 transitions. [2021-11-23 00:24:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1736 transitions. [2021-11-23 00:24:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 748 states and 1736 transitions. [2021-11-23 00:24:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1736 transitions. [2021-11-23 00:24:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:19,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 766 states and 1847 transitions. [2021-11-23 00:24:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1847 transitions. [2021-11-23 00:24:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 701 states and 1662 transitions. [2021-11-23 00:24:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1662 transitions. [2021-11-23 00:24:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:21,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 708 states and 1738 transitions. [2021-11-23 00:24:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1738 transitions. [2021-11-23 00:24:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 712 states and 1745 transitions. [2021-11-23 00:24:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1745 transitions. [2021-11-23 00:24:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 716 states and 1754 transitions. [2021-11-23 00:24:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1754 transitions. [2021-11-23 00:24:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 720 states and 1762 transitions. [2021-11-23 00:24:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1762 transitions. [2021-11-23 00:24:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 724 states and 1771 transitions. [2021-11-23 00:24:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1771 transitions. [2021-11-23 00:24:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 744 states and 1876 transitions. [2021-11-23 00:24:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1876 transitions. [2021-11-23 00:24:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:24,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 744 states and 1873 transitions. [2021-11-23 00:24:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1873 transitions. [2021-11-23 00:24:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:24,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 744 states and 1871 transitions. [2021-11-23 00:24:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1871 transitions. [2021-11-23 00:24:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 748 states and 1881 transitions. [2021-11-23 00:24:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1881 transitions. [2021-11-23 00:24:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 752 states and 1890 transitions. [2021-11-23 00:24:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1890 transitions. [2021-11-23 00:24:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:25,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 759 states and 1903 transitions. [2021-11-23 00:24:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1903 transitions. [2021-11-23 00:24:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 763 states and 1912 transitions. [2021-11-23 00:24:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1912 transitions. [2021-11-23 00:24:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:26,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 773 states and 1931 transitions. [2021-11-23 00:24:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1931 transitions. [2021-11-23 00:24:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 777 states and 1938 transitions. [2021-11-23 00:24:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1938 transitions. [2021-11-23 00:24:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 777 states and 1935 transitions. [2021-11-23 00:24:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1935 transitions. [2021-11-23 00:24:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 781 states and 1944 transitions. [2021-11-23 00:24:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1944 transitions. [2021-11-23 00:24:27,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 781 states and 1943 transitions. [2021-11-23 00:24:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1943 transitions. [2021-11-23 00:24:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 785 states and 1951 transitions. [2021-11-23 00:24:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1951 transitions. [2021-11-23 00:24:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 792 states and 1965 transitions. [2021-11-23 00:24:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1965 transitions. [2021-11-23 00:24:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 793 states and 1967 transitions. [2021-11-23 00:24:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1967 transitions. [2021-11-23 00:24:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:27,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 800 states and 1980 transitions. [2021-11-23 00:24:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1980 transitions. [2021-11-23 00:24:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 801 states and 1980 transitions. [2021-11-23 00:24:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1980 transitions. [2021-11-23 00:24:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 810 states and 1992 transitions. [2021-11-23 00:24:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1992 transitions. [2021-11-23 00:24:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:28,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 811 states and 1992 transitions. [2021-11-23 00:24:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1992 transitions. [2021-11-23 00:24:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:28,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 815 states and 2000 transitions. [2021-11-23 00:24:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2000 transitions. [2021-11-23 00:24:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:28,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 831 states and 2095 transitions. [2021-11-23 00:24:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2095 transitions. [2021-11-23 00:24:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:30,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 839 states and 2110 transitions. [2021-11-23 00:24:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2110 transitions. [2021-11-23 00:24:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 839 states and 2108 transitions. [2021-11-23 00:24:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2108 transitions. [2021-11-23 00:24:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 847 states and 2125 transitions. [2021-11-23 00:24:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2125 transitions. [2021-11-23 00:24:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 699 states and 1706 transitions. [2021-11-23 00:24:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1706 transitions. [2021-11-23 00:24:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 703 states and 1713 transitions. [2021-11-23 00:24:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1713 transitions. [2021-11-23 00:24:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 703 states and 1709 transitions. [2021-11-23 00:24:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1709 transitions. [2021-11-23 00:24:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 710 states and 1723 transitions. [2021-11-23 00:24:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1723 transitions. [2021-11-23 00:24:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 710 states and 1719 transitions. [2021-11-23 00:24:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1719 transitions. [2021-11-23 00:24:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 710 states and 1716 transitions. [2021-11-23 00:24:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1716 transitions. [2021-11-23 00:24:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 727 states and 1798 transitions. [2021-11-23 00:24:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1798 transitions. [2021-11-23 00:24:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 629 states and 1491 transitions. [2021-11-23 00:24:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1491 transitions. [2021-11-23 00:24:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 630 states and 1491 transitions. [2021-11-23 00:24:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1491 transitions. [2021-11-23 00:24:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 631 states and 1493 transitions. [2021-11-23 00:24:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1493 transitions. [2021-11-23 00:24:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:43,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 632 states and 1493 transitions. [2021-11-23 00:24:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1493 transitions. [2021-11-23 00:24:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 632 states and 1489 transitions. [2021-11-23 00:24:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1489 transitions. [2021-11-23 00:24:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:43,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 650 states and 1564 transitions. [2021-11-23 00:24:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1564 transitions. [2021-11-23 00:24:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:50,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 662 states and 1618 transitions. [2021-11-23 00:24:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1618 transitions. [2021-11-23 00:24:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 671 states and 1668 transitions. [2021-11-23 00:24:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1668 transitions. [2021-11-23 00:24:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:54,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 668 states and 1648 transitions. [2021-11-23 00:24:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1648 transitions. [2021-11-23 00:24:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:54,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 675 states and 1692 transitions. [2021-11-23 00:24:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1692 transitions. [2021-11-23 00:24:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 675 states and 1685 transitions. [2021-11-23 00:24:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1685 transitions. [2021-11-23 00:24:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 675 states and 1683 transitions. [2021-11-23 00:25:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1683 transitions. [2021-11-23 00:25:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 682 states and 1728 transitions. [2021-11-23 00:25:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1728 transitions. [2021-11-23 00:25:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 686 states and 1768 transitions. [2021-11-23 00:25:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1768 transitions. [2021-11-23 00:25:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 686 states and 1757 transitions. [2021-11-23 00:25:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1757 transitions. [2021-11-23 00:25:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 680 states and 1729 transitions. [2021-11-23 00:25:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1729 transitions. [2021-11-23 00:25:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 680 states and 1726 transitions. [2021-11-23 00:25:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1726 transitions. [2021-11-23 00:25:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:11,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 657 states and 1617 transitions. [2021-11-23 00:25:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1617 transitions. [2021-11-23 00:25:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:18,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 667 states and 1669 transitions. [2021-11-23 00:25:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1669 transitions. [2021-11-23 00:25:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 668 states and 1669 transitions. [2021-11-23 00:25:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1669 transitions. [2021-11-23 00:25:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 675 states and 1709 transitions. [2021-11-23 00:25:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1709 transitions. [2021-11-23 00:25:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 675 states and 1698 transitions. [2021-11-23 00:25:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1698 transitions. [2021-11-23 00:25:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:32,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 672 states and 1673 transitions. [2021-11-23 00:25:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1673 transitions. [2021-11-23 00:25:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 672 states and 1669 transitions. [2021-11-23 00:25:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1669 transitions. [2021-11-23 00:25:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 672 states and 1659 transitions. [2021-11-23 00:25:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1659 transitions. [2021-11-23 00:25:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 685 states and 1713 transitions. [2021-11-23 00:25:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1713 transitions. [2021-11-23 00:25:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 695 states and 1757 transitions. [2021-11-23 00:25:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1757 transitions. [2021-11-23 00:25:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 695 states and 1751 transitions. [2021-11-23 00:25:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1751 transitions. [2021-11-23 00:25:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 692 states and 1724 transitions. [2021-11-23 00:25:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1724 transitions. [2021-11-23 00:25:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 692 states and 1721 transitions. [2021-11-23 00:25:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1721 transitions. [2021-11-23 00:25:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 699 states and 1755 transitions. [2021-11-23 00:25:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1755 transitions. [2021-11-23 00:25:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 699 states and 1745 transitions. [2021-11-23 00:25:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1745 transitions. [2021-11-23 00:25:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:59,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 716 states and 1801 transitions. [2021-11-23 00:26:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1801 transitions. [2021-11-23 00:26:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:26:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 720 states and 1831 transitions. [2021-11-23 00:26:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1831 transitions. [2021-11-23 00:26:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:26:30,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 734 states and 1862 transitions. [2021-11-23 00:26:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1862 transitions. [2021-11-23 00:26:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:26:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 748 states and 1912 transitions. [2021-11-23 00:27:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1912 transitions. [2021-11-23 00:27:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 748 states and 1899 transitions. [2021-11-23 00:27:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1899 transitions. [2021-11-23 00:27:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 756 states and 1913 transitions. [2021-11-23 00:27:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1913 transitions. [2021-11-23 00:27:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:21,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 765 states and 1950 transitions. [2021-11-23 00:27:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1950 transitions. [2021-11-23 00:27:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:26,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 769 states and 1978 transitions. [2021-11-23 00:27:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1978 transitions. [2021-11-23 00:27:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:28,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 773 states and 2006 transitions. [2021-11-23 00:27:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2006 transitions. [2021-11-23 00:27:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:29,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 767 states and 1967 transitions. [2021-11-23 00:27:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1967 transitions. [2021-11-23 00:27:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 768 states and 1967 transitions. [2021-11-23 00:27:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1967 transitions. [2021-11-23 00:27:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 769 states and 1967 transitions. [2021-11-23 00:27:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1967 transitions. [2021-11-23 00:27:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:39,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 746 states and 1814 transitions. [2021-11-23 00:27:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1814 transitions. [2021-11-23 00:27:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:46,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 746 states and 1798 transitions. [2021-11-23 00:27:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1798 transitions. [2021-11-23 00:27:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:27:47,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 746 states and 1797 transitions. [2021-11-23 00:28:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1797 transitions. [2021-11-23 00:28:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 750 states and 1821 transitions. [2021-11-23 00:28:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1821 transitions. [2021-11-23 00:28:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:03,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 754 states and 1843 transitions. [2021-11-23 00:28:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1843 transitions. [2021-11-23 00:28:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 769 states and 1892 transitions. [2021-11-23 00:28:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1892 transitions. [2021-11-23 00:28:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 778 states and 1922 transitions. [2021-11-23 00:28:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1922 transitions. [2021-11-23 00:28:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 790 states and 1963 transitions. [2021-11-23 00:28:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1963 transitions. [2021-11-23 00:28:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 799 states and 1993 transitions. [2021-11-23 00:28:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1993 transitions. [2021-11-23 00:28:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:35,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 808 states and 2028 transitions. [2021-11-23 00:29:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2028 transitions. [2021-11-23 00:29:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:20,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 817 states and 2057 transitions. [2021-11-23 00:29:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2057 transitions. [2021-11-23 00:29:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 821 states and 2080 transitions. [2021-11-23 00:29:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2080 transitions. [2021-11-23 00:29:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:27,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 829 states and 2116 transitions. [2021-11-23 00:29:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2116 transitions. [2021-11-23 00:29:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:28,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 823 states and 2067 transitions. [2021-11-23 00:29:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2067 transitions. [2021-11-23 00:29:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 817 states and 2018 transitions. [2021-11-23 00:29:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2018 transitions. [2021-11-23 00:29:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 818 states and 2018 transitions. [2021-11-23 00:29:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2018 transitions. [2021-11-23 00:29:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 819 states and 2023 transitions. [2021-11-23 00:29:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2023 transitions. [2021-11-23 00:29:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:42,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 796 states and 1830 transitions. [2021-11-23 00:29:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1830 transitions. [2021-11-23 00:29:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 797 states and 1830 transitions. [2021-11-23 00:29:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1830 transitions. [2021-11-23 00:29:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:48,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 801 states and 1844 transitions. [2021-11-23 00:30:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1844 transitions. [2021-11-23 00:30:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 802 states and 1844 transitions. [2021-11-23 00:30:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1844 transitions. [2021-11-23 00:30:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 802 states and 1820 transitions. [2021-11-23 00:30:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1820 transitions. [2021-11-23 00:30:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 802 states and 1815 transitions. [2021-11-23 00:30:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1815 transitions. [2021-11-23 00:30:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 806 states and 1829 transitions. [2021-11-23 00:30:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1829 transitions. [2021-11-23 00:30:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 810 states and 1843 transitions. [2021-11-23 00:30:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1843 transitions. [2021-11-23 00:30:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:30:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 811 states and 1843 transitions. [2021-11-23 00:30:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1843 transitions. [2021-11-23 00:30:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 811 states and 1841 transitions. [2021-11-23 00:30:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1841 transitions. [2021-11-23 00:30:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:30:55,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 823 states and 1876 transitions. [2021-11-23 00:31:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1876 transitions. [2021-11-23 00:31:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 832 states and 1901 transitions. [2021-11-23 00:31:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1901 transitions. [2021-11-23 00:31:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 832 states and 1900 transitions. [2021-11-23 00:31:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1900 transitions. [2021-11-23 00:31:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:46,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 839 states and 1924 transitions. [2021-11-23 00:32:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1924 transitions. [2021-11-23 00:32:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:32:16,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 846 states and 1945 transitions. [2021-11-23 00:32:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1945 transitions. [2021-11-23 00:32:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:32:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 855 states and 1970 transitions. [2021-11-23 00:32:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1970 transitions. [2021-11-23 00:32:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:32:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 864 states and 1996 transitions. [2021-11-23 00:32:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1996 transitions. [2021-11-23 00:32:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:32:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 868 states and 2011 transitions. [2021-11-23 00:33:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2011 transitions. [2021-11-23 00:33:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 877 states and 2036 transitions. [2021-11-23 00:33:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2036 transitions. [2021-11-23 00:33:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 881 states and 2050 transitions. [2021-11-23 00:33:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2050 transitions. [2021-11-23 00:33:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:33:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 893 states and 2089 transitions. [2021-11-23 00:34:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2089 transitions. [2021-11-23 00:34:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 896 states and 2100 transitions. [2021-11-23 00:34:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2100 transitions. [2021-11-23 00:34:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:10,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 908 states and 2136 transitions. [2021-11-23 00:34:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2136 transitions. [2021-11-23 00:34:27,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:27,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 915 states and 2158 transitions. [2021-11-23 00:34:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2158 transitions. [2021-11-23 00:34:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:37,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 919 states and 2171 transitions. [2021-11-23 00:34:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2171 transitions. [2021-11-23 00:34:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 923 states and 2186 transitions. [2021-11-23 00:34:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2186 transitions. [2021-11-23 00:34:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 927 states and 2199 transitions. [2021-11-23 00:34:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2199 transitions. [2021-11-23 00:34:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:34:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 936 states and 2221 transitions. [2021-11-23 00:35:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2221 transitions. [2021-11-23 00:35:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 945 states and 2247 transitions. [2021-11-23 00:35:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2247 transitions. [2021-11-23 00:35:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:16,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 949 states and 2262 transitions. [2021-11-23 00:35:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2262 transitions. [2021-11-23 00:35:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 953 states and 2276 transitions. [2021-11-23 00:35:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2276 transitions. [2021-11-23 00:35:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 957 states and 2290 transitions. [2021-11-23 00:35:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2290 transitions. [2021-11-23 00:35:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 961 states and 2306 transitions. [2021-11-23 00:35:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2306 transitions. [2021-11-23 00:35:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:37,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 965 states and 2321 transitions. [2021-11-23 00:35:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2321 transitions. [2021-11-23 00:35:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.