./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.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_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/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_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/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_60bed086-15dd-4000-9eed-bd674d97ece6/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 36155c026d6f06befb990fb5a3d65a68afe6fa3a7c90cfb309e05b30e27a8889 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:37,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:37,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:37,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:37,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:37,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:37,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:37,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:37,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:37,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:37,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:37,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:37,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:37,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:37,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:37,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:37,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:37,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:37,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:37,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:37,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:37,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:37,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:37,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:37,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:37,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:37,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:37,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:37,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:37,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:37,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:37,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:37,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:37,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:37,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:37,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:37,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:37,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:37,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:37,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:37,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:37,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:29:37,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:37,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:37,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:37,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:37,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:37,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:37,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:37,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:37,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:37,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:37,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:37,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:37,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:37,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:37,727 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:37,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:37,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:37,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:37,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:37,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:37,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:37,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:37,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:37,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:37,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:37,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:37,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:37,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:37,731 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_60bed086-15dd-4000-9eed-bd674d97ece6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36155c026d6f06befb990fb5a3d65a68afe6fa3a7c90cfb309e05b30e27a8889 [2021-11-23 01:29:38,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:38,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:38,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:38,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:38,119 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:38,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:29:38,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/data/752942a67/3574d3c01f794b99b365bd6ae15609d2/FLAG364049acf [2021-11-23 01:29:39,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:39,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 01:29:39,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/data/752942a67/3574d3c01f794b99b365bd6ae15609d2/FLAG364049acf [2021-11-23 01:29:39,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/data/752942a67/3574d3c01f794b99b365bd6ae15609d2 [2021-11-23 01:29:39,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:39,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:39,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:39,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:39,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:39,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:39" (1/1) ... [2021-11-23 01:29:39,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797ea1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:39, skipping insertion in model container [2021-11-23 01:29:39,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:39" (1/1) ... [2021-11-23 01:29:39,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:39,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:40,010 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34950,34963] [2021-11-23 01:29:40,040 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35840,35853] [2021-11-23 01:29:40,083 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37627,37640] [2021-11-23 01:29:40,104 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38517,38530] [2021-11-23 01:29:40,150 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41204,41217] [2021-11-23 01:29:40,175 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[42097,42110] [2021-11-23 01:29:40,217 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[43887,43900] [2021-11-23 01:29:40,253 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[45248,45261] [2021-11-23 01:29:40,524 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60716,60729] [2021-11-23 01:29:40,552 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61609,61622] [2021-11-23 01:29:40,593 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63399,63412] [2021-11-23 01:29:40,691 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[67812,67825] [2021-11-23 01:29:40,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:40,923 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:41,384 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34950,34963] [2021-11-23 01:29:41,404 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35840,35853] [2021-11-23 01:29:41,432 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37627,37640] [2021-11-23 01:29:41,453 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38517,38530] [2021-11-23 01:29:41,494 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41204,41217] [2021-11-23 01:29:41,513 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[42097,42110] [2021-11-23 01:29:41,543 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[43887,43900] [2021-11-23 01:29:41,568 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[45248,45261] [2021-11-23 01:29:41,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60716,60729] [2021-11-23 01:29:41,761 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61609,61622] [2021-11-23 01:29:41,790 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63399,63412] [2021-11-23 01:29:41,854 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_60bed086-15dd-4000-9eed-bd674d97ece6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[67812,67825] [2021-11-23 01:29:41,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:42,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:42,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42 WrapperNode [2021-11-23 01:29:42,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:42,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:42,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:42,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:42,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,209 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4114 [2021-11-23 01:29:42,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:42,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:42,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:42,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:42,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:42,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:42,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:42,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:42,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:42" (1/1) ... [2021-11-23 01:29:42,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:42,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:42,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:42,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60bed086-15dd-4000-9eed-bd674d97ece6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:42,836 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:42,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:45,637 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:46,857 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:46,857 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:29:46,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:46 BoogieIcfgContainer [2021-11-23 01:29:46,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:46,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:46,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:46,875 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:46,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:46" (1/1) ... [2021-11-23 01:29:46,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 755 states and 1307 transitions. [2021-11-23 01:29:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1307 transitions. [2021-11-23 01:29:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:29:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 853 states and 1520 transitions. [2021-11-23 01:29:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1520 transitions. [2021-11-23 01:29:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:29:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 853 states and 1519 transitions. [2021-11-23 01:29:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1519 transitions. [2021-11-23 01:29:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:49,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 964 states and 1767 transitions. [2021-11-23 01:29:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1767 transitions. [2021-11-23 01:29:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 967 states and 1772 transitions. [2021-11-23 01:29:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1772 transitions. [2021-11-23 01:29:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1069 states and 1997 transitions. [2021-11-23 01:29:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1997 transitions. [2021-11-23 01:29:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:50,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1074 states and 2010 transitions. [2021-11-23 01:29:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2010 transitions. [2021-11-23 01:29:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1165 states and 2201 transitions. [2021-11-23 01:29:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2201 transitions. [2021-11-23 01:29:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:51,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1168 states and 2209 transitions. [2021-11-23 01:29:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2209 transitions. [2021-11-23 01:29:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:52,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1171 states and 2218 transitions. [2021-11-23 01:29:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2218 transitions. [2021-11-23 01:29:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:52,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1261 states and 2404 transitions. [2021-11-23 01:29:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2404 transitions. [2021-11-23 01:29:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1266 states and 2419 transitions. [2021-11-23 01:29:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2419 transitions. [2021-11-23 01:29:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1269 states and 2429 transitions. [2021-11-23 01:29:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2429 transitions. [2021-11-23 01:29:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1272 states and 2439 transitions. [2021-11-23 01:29:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2439 transitions. [2021-11-23 01:29:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:54,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1277 states and 2454 transitions. [2021-11-23 01:29:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2454 transitions. [2021-11-23 01:29:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,777 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 01:29:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1280 states and 2464 transitions. [2021-11-23 01:29:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2464 transitions. [2021-11-23 01:29:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1348 states and 2600 transitions. [2021-11-23 01:29:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2600 transitions. [2021-11-23 01:29:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1351 states and 2610 transitions. [2021-11-23 01:29:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2610 transitions. [2021-11-23 01:29:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1356 states and 2627 transitions. [2021-11-23 01:29:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2627 transitions. [2021-11-23 01:29:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1359 states and 2637 transitions. [2021-11-23 01:29:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2637 transitions. [2021-11-23 01:29:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1364 states and 2654 transitions. [2021-11-23 01:30:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2654 transitions. [2021-11-23 01:30:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1365 states and 2660 transitions. [2021-11-23 01:30:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2660 transitions. [2021-11-23 01:30:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1366 states and 2666 transitions. [2021-11-23 01:30:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2666 transitions. [2021-11-23 01:30:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,888 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 01:30:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1369 states and 2676 transitions. [2021-11-23 01:30:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2676 transitions. [2021-11-23 01:30:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,126 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 01:30:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1372 states and 2687 transitions. [2021-11-23 01:30:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2687 transitions. [2021-11-23 01:30:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:01,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1452 states and 2853 transitions. [2021-11-23 01:30:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2853 transitions. [2021-11-23 01:30:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:06,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1453 states and 2858 transitions. [2021-11-23 01:30:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2858 transitions. [2021-11-23 01:30:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,086 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 01:30:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1532 states and 3023 transitions. [2021-11-23 01:30:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3023 transitions. [2021-11-23 01:30:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:12,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1535 states and 3033 transitions. [2021-11-23 01:30:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3033 transitions. [2021-11-23 01:30:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1538 states and 3044 transitions. [2021-11-23 01:30:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3044 transitions. [2021-11-23 01:30:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1556 states and 3084 transitions. [2021-11-23 01:30:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3084 transitions. [2021-11-23 01:30:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1557 states and 3089 transitions. [2021-11-23 01:30:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3089 transitions. [2021-11-23 01:30:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:17,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1563 states and 3104 transitions. [2021-11-23 01:30:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3104 transitions. [2021-11-23 01:30:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1566 states and 3115 transitions. [2021-11-23 01:30:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3115 transitions. [2021-11-23 01:30:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,595 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 01:30:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1569 states and 3124 transitions. [2021-11-23 01:30:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3124 transitions. [2021-11-23 01:30:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:19,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1593 states and 3180 transitions. [2021-11-23 01:30:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3180 transitions. [2021-11-23 01:30:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1594 states and 3182 transitions. [2021-11-23 01:30:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3182 transitions. [2021-11-23 01:30:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:30:22,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,142 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 01:30:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1618 states and 3239 transitions. [2021-11-23 01:30:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3239 transitions. [2021-11-23 01:30:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,797 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 01:30:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1620 states and 3244 transitions. [2021-11-23 01:30:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3244 transitions. [2021-11-23 01:30:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:28,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1622 states and 3249 transitions. [2021-11-23 01:30:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3249 transitions. [2021-11-23 01:30:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,038 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 01:30:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1630 states and 3271 transitions. [2021-11-23 01:30:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3271 transitions. [2021-11-23 01:30:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1643 states and 3305 transitions. [2021-11-23 01:30:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3305 transitions. [2021-11-23 01:30:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,313 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 01:30:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1645 states and 3307 transitions. [2021-11-23 01:30:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3307 transitions. [2021-11-23 01:30:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1647 states and 3312 transitions. [2021-11-23 01:30:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3312 transitions. [2021-11-23 01:30:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:33,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1648 states and 3314 transitions. [2021-11-23 01:30:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3314 transitions. [2021-11-23 01:30:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:33,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1654 states and 3327 transitions. [2021-11-23 01:30:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3327 transitions. [2021-11-23 01:30:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:39,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1655 states and 3329 transitions. [2021-11-23 01:30:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3329 transitions. [2021-11-23 01:30:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1656 states and 3331 transitions. [2021-11-23 01:30:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3331 transitions. [2021-11-23 01:30:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:40,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1663 states and 3348 transitions. [2021-11-23 01:30:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3348 transitions. [2021-11-23 01:30:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:42,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1664 states and 3349 transitions. [2021-11-23 01:30:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3349 transitions. [2021-11-23 01:30:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:42,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1671 states and 3364 transitions. [2021-11-23 01:30:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3364 transitions. [2021-11-23 01:30:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1672 states and 3365 transitions. [2021-11-23 01:30:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3365 transitions. [2021-11-23 01:30:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:46,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1675 states and 3368 transitions. [2021-11-23 01:30:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3368 transitions. [2021-11-23 01:30:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,665 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 01:30:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1677 states and 3371 transitions. [2021-11-23 01:30:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3371 transitions. [2021-11-23 01:30:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:49,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,181 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 01:30:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1680 states and 3374 transitions. [2021-11-23 01:30:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3374 transitions. [2021-11-23 01:30:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:50,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1683 states and 3377 transitions. [2021-11-23 01:30:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3377 transitions. [2021-11-23 01:30:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:51,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1685 states and 3378 transitions. [2021-11-23 01:30:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3378 transitions. [2021-11-23 01:30:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,416 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 01:30:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1688 states and 3381 transitions. [2021-11-23 01:30:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3381 transitions. [2021-11-23 01:30:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1712 states and 3446 transitions. [2021-11-23 01:30:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3446 transitions. [2021-11-23 01:30:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1736 states and 3512 transitions. [2021-11-23 01:31:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3512 transitions. [2021-11-23 01:31:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1742 states and 3524 transitions. [2021-11-23 01:31:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3524 transitions. [2021-11-23 01:31:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1766 states and 3590 transitions. [2021-11-23 01:31:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3590 transitions. [2021-11-23 01:31:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1790 states and 3655 transitions. [2021-11-23 01:31:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3655 transitions. [2021-11-23 01:31:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1814 states and 3721 transitions. [2021-11-23 01:31:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3721 transitions. [2021-11-23 01:31:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:41,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1838 states and 3786 transitions. [2021-11-23 01:31:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3786 transitions. [2021-11-23 01:31:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1862 states and 3852 transitions. [2021-11-23 01:32:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3852 transitions. [2021-11-23 01:32:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1886 states and 3921 transitions. [2021-11-23 01:32:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3921 transitions. [2021-11-23 01:32:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1910 states and 3992 transitions. [2021-11-23 01:33:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3992 transitions. [2021-11-23 01:33:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:08,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1917 states and 4007 transitions. [2021-11-23 01:33:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4007 transitions. [2021-11-23 01:33:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1929 states and 4034 transitions. [2021-11-23 01:33:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4034 transitions. [2021-11-23 01:33:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:30,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1953 states and 4109 transitions. [2021-11-23 01:34:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4109 transitions. [2021-11-23 01:34:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1960 states and 4123 transitions. [2021-11-23 01:34:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4123 transitions. [2021-11-23 01:34:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:34:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1984 states and 4200 transitions. [2021-11-23 01:35:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4200 transitions. [2021-11-23 01:35:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:35:13,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,680 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 01:36:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2008 states and 4279 transitions. [2021-11-23 01:36:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4279 transitions. [2021-11-23 01:36:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:16,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2011 states and 4283 transitions. [2021-11-23 01:36:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4283 transitions. [2021-11-23 01:36:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:19,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2013 states and 4284 transitions. [2021-11-23 01:36:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4284 transitions. [2021-11-23 01:36:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2016 states and 4288 transitions. [2021-11-23 01:36:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4288 transitions. [2021-11-23 01:36:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2019 states and 4292 transitions. [2021-11-23 01:36:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4292 transitions. [2021-11-23 01:36:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:36:24,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2022 states and 4296 transitions. [2021-11-23 01:36:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4296 transitions. [2021-11-23 01:36:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:24,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2024 states and 4300 transitions. [2021-11-23 01:36:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4300 transitions. [2021-11-23 01:36:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2026 states and 4305 transitions. [2021-11-23 01:36:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4305 transitions. [2021-11-23 01:36:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2028 states and 4309 transitions. [2021-11-23 01:36:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4309 transitions. [2021-11-23 01:36:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2032 states and 4317 transitions. [2021-11-23 01:36:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4317 transitions. [2021-11-23 01:36:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:30,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2034 states and 4322 transitions. [2021-11-23 01:36:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4322 transitions. [2021-11-23 01:36:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:31,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2038 states and 4333 transitions. [2021-11-23 01:36:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4333 transitions. [2021-11-23 01:36:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2040 states and 4334 transitions. [2021-11-23 01:36:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4334 transitions. [2021-11-23 01:36:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:36,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:36,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2042 states and 4337 transitions. [2021-11-23 01:36:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4337 transitions. [2021-11-23 01:36:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2046 states and 4346 transitions. [2021-11-23 01:36:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4346 transitions. [2021-11-23 01:36:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2048 states and 4351 transitions. [2021-11-23 01:36:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4351 transitions. [2021-11-23 01:36:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:39,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:39,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2052 states and 4359 transitions. [2021-11-23 01:36:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4359 transitions. [2021-11-23 01:36:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:41,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2056 states and 4367 transitions. [2021-11-23 01:36:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4367 transitions. [2021-11-23 01:36:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2058 states and 4371 transitions. [2021-11-23 01:36:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4371 transitions. [2021-11-23 01:36:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:42,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2060 states and 4372 transitions. [2021-11-23 01:36:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4372 transitions. [2021-11-23 01:36:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:36:44,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2070 states and 4401 transitions. [2021-11-23 01:37:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4401 transitions. [2021-11-23 01:37:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,227 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 01:37:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2070 states and 4400 transitions. [2021-11-23 01:37:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4400 transitions. [2021-11-23 01:37:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,266 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 01:37:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2072 states and 4401 transitions. [2021-11-23 01:37:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4401 transitions. [2021-11-23 01:37:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:10,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2072 states and 4400 transitions. [2021-11-23 01:37:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4400 transitions. [2021-11-23 01:37:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2071 states and 4397 transitions. [2021-11-23 01:37:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4397 transitions. [2021-11-23 01:37:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:15,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2071 states and 4396 transitions. [2021-11-23 01:37:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4396 transitions. [2021-11-23 01:37:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2071 states and 4395 transitions. [2021-11-23 01:37:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4395 transitions. [2021-11-23 01:37:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:15,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2131 states and 4542 transitions. [2021-11-23 01:37:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4542 transitions. [2021-11-23 01:37:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:31,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2129 states and 4520 transitions. [2021-11-23 01:37:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4520 transitions. [2021-11-23 01:37:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2132 states and 4521 transitions. [2021-11-23 01:37:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4521 transitions. [2021-11-23 01:37:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2134 states and 4523 transitions. [2021-11-23 01:37:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4523 transitions. [2021-11-23 01:37:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:37,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2140 states and 4552 transitions. [2021-11-23 01:37:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4552 transitions. [2021-11-23 01:37:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2140 states and 4551 transitions. [2021-11-23 01:37:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4551 transitions. [2021-11-23 01:37:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2146 states and 4579 transitions. [2021-11-23 01:37:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4579 transitions. [2021-11-23 01:37:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:52,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,722 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 01:37:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2148 states and 4579 transitions. [2021-11-23 01:37:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4579 transitions. [2021-11-23 01:37:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2150 states and 4584 transitions. [2021-11-23 01:37:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4584 transitions. [2021-11-23 01:37:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:37:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2152 states and 4587 transitions. [2021-11-23 01:38:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4587 transitions. [2021-11-23 01:38:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2154 states and 4590 transitions. [2021-11-23 01:38:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4590 transitions. [2021-11-23 01:38:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2157 states and 4591 transitions. [2021-11-23 01:38:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4591 transitions. [2021-11-23 01:38:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:04,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2159 states and 4592 transitions. [2021-11-23 01:38:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4592 transitions. [2021-11-23 01:38:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2161 states and 4592 transitions. [2021-11-23 01:38:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4592 transitions. [2021-11-23 01:38:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2163 states and 4594 transitions. [2021-11-23 01:38:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4594 transitions. [2021-11-23 01:38:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:13,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:13,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:13,722 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 01:38:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2169 states and 4616 transitions. [2021-11-23 01:38:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4616 transitions. [2021-11-23 01:38:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:38:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2169 states and 4614 transitions. [2021-11-23 01:38:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4614 transitions. [2021-11-23 01:38:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:38:24,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2191 states and 4697 transitions. [2021-11-23 01:39:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4697 transitions. [2021-11-23 01:39:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:39:29,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2191 states and 4695 transitions. [2021-11-23 01:39:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4695 transitions. [2021-11-23 01:39:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:39:35,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2195 states and 4703 transitions. [2021-11-23 01:39:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4703 transitions. [2021-11-23 01:39:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:39:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2220 states and 4814 transitions. [2021-11-23 01:40:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4814 transitions. [2021-11-23 01:40:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2223 states and 4817 transitions. [2021-11-23 01:40:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4817 transitions. [2021-11-23 01:40:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:46,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2226 states and 4821 transitions. [2021-11-23 01:40:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4821 transitions. [2021-11-23 01:40:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2229 states and 4825 transitions. [2021-11-23 01:40:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4825 transitions. [2021-11-23 01:40:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:50,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2232 states and 4828 transitions. [2021-11-23 01:40:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4828 transitions. [2021-11-23 01:40:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2235 states and 4832 transitions. [2021-11-23 01:40:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4832 transitions. [2021-11-23 01:40:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,856 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 01:40:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2238 states and 4856 transitions. [2021-11-23 01:40:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4856 transitions. [2021-11-23 01:40:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2241 states and 4878 transitions. [2021-11-23 01:40:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4878 transitions. [2021-11-23 01:40:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2244 states and 4897 transitions. [2021-11-23 01:40:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4897 transitions. [2021-11-23 01:40:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:40:58,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,332 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 01:41:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2247 states and 4909 transitions. [2021-11-23 01:41:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4909 transitions. [2021-11-23 01:41:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:01,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2250 states and 4922 transitions. [2021-11-23 01:41:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4922 transitions. [2021-11-23 01:41:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2253 states and 4928 transitions. [2021-11-23 01:41:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4928 transitions. [2021-11-23 01:41:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:07,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2256 states and 4939 transitions. [2021-11-23 01:41:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4939 transitions. [2021-11-23 01:41:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2259 states and 4959 transitions. [2021-11-23 01:41:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4959 transitions. [2021-11-23 01:41:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2262 states and 4983 transitions. [2021-11-23 01:41:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4983 transitions. [2021-11-23 01:41:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2265 states and 5016 transitions. [2021-11-23 01:41:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 5016 transitions. [2021-11-23 01:41:12,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:12,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2268 states and 5020 transitions. [2021-11-23 01:41:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 5020 transitions. [2021-11-23 01:41:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2271 states and 5023 transitions. [2021-11-23 01:41:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 5023 transitions. [2021-11-23 01:41:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:14,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2274 states and 5027 transitions. [2021-11-23 01:41:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 5027 transitions. [2021-11-23 01:41:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2277 states and 5031 transitions. [2021-11-23 01:41:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 5031 transitions. [2021-11-23 01:41:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:18,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2281 states and 5047 transitions. [2021-11-23 01:41:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 5047 transitions. [2021-11-23 01:41:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:24,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 2283 states and 5053 transitions. [2021-11-23 01:41:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5053 transitions. [2021-11-23 01:41:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2285 states and 5058 transitions. [2021-11-23 01:41:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5058 transitions. [2021-11-23 01:41:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2287 states and 5063 transitions. [2021-11-23 01:41:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 5063 transitions. [2021-11-23 01:41:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:34,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2289 states and 5067 transitions. [2021-11-23 01:41:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 5067 transitions. [2021-11-23 01:41:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:34,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2293 states and 5075 transitions. [2021-11-23 01:41:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 5075 transitions. [2021-11-23 01:41:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:41:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.