./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:05:18,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:05:18,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:05:18,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:05:18,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:05:18,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:05:18,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:05:18,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:05:18,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:05:18,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:05:18,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:05:18,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:05:18,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:05:18,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:05:18,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:05:18,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:05:18,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:05:18,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:05:18,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:05:18,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:05:18,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:05:18,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:05:18,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:05:18,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:05:18,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:05:18,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:05:18,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:05:18,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:05:18,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:05:18,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:05:18,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:05:18,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:05:18,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:05:18,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:05:18,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:05:18,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:05:18,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:05:18,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:05:18,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:05:18,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:05:18,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:05:18,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-11-25 07:05:18,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:05:18,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:05:18,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:05:18,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:05:18,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:05:18,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:05:18,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:05:18,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:05:18,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:05:18,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:05:18,813 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 07:05:18,814 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 07:05:18,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:05:18,814 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:05:18,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:05:18,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:05:18,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:05:18,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:05:18,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:05:18,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:05:18,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:05:18,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:05:18,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:05:18,818 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 [2021-11-25 07:05:19,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:05:19,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:05:19,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:05:19,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:05:19,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:05:19,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/forester-heap/sll-queue-2.i [2021-11-25 07:05:19,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/data/14188f384/b48f98cd191c42fabec724239c77614c/FLAGf9aab25df [2021-11-25 07:05:19,775 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:05:19,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i [2021-11-25 07:05:19,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/data/14188f384/b48f98cd191c42fabec724239c77614c/FLAGf9aab25df [2021-11-25 07:05:20,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/data/14188f384/b48f98cd191c42fabec724239c77614c [2021-11-25 07:05:20,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:05:20,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:05:20,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:05:20,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:05:20,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:05:20,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f4d27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20, skipping insertion in model container [2021-11-25 07:05:20,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:05:20,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:05:20,457 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2021-11-25 07:05:20,461 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2021-11-25 07:05:20,462 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2021-11-25 07:05:20,463 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2021-11-25 07:05:20,464 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2021-11-25 07:05:20,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2021-11-25 07:05:20,470 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2021-11-25 07:05:20,473 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2021-11-25 07:05:20,475 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2021-11-25 07:05:20,479 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2021-11-25 07:05:20,482 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2021-11-25 07:05:20,484 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2021-11-25 07:05:20,486 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2021-11-25 07:05:20,488 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2021-11-25 07:05:20,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:05:20,500 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:05:20,552 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2021-11-25 07:05:20,553 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2021-11-25 07:05:20,553 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2021-11-25 07:05:20,554 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2021-11-25 07:05:20,555 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2021-11-25 07:05:20,556 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2021-11-25 07:05:20,557 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2021-11-25 07:05:20,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2021-11-25 07:05:20,559 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2021-11-25 07:05:20,560 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2021-11-25 07:05:20,561 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2021-11-25 07:05:20,562 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2021-11-25 07:05:20,563 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2021-11-25 07:05:20,568 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_f9363d2d-5919-44df-8362-1f1ab7fa451a/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2021-11-25 07:05:20,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:05:20,610 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:05:20,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20 WrapperNode [2021-11-25 07:05:20,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:05:20,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:05:20,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:05:20,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:05:20,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,660 INFO L137 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 222 [2021-11-25 07:05:20,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:05:20,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:05:20,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:05:20,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:05:20,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:05:20,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:05:20,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:05:20,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:05:20,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:20" (1/1) ... [2021-11-25 07:05:20,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:05:20,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:05:20,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:05:20,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9363d2d-5919-44df-8362-1f1ab7fa451a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:05:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:05:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:05:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:05:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:05:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:05:20,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:05:20,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:05:21,396 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:05:21,435 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:05:21,435 INFO L301 CfgBuilder]: Removed 31 assume(true) statements. [2021-11-25 07:05:21,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:05:21 BoogieIcfgContainer [2021-11-25 07:05:21,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:05:21,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:05:21,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:05:21,450 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:05:21,450 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:05:21" (1/1) ... [2021-11-25 07:05:21,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:05:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 157 states and 210 transitions. [2021-11-25 07:05:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 210 transitions. [2021-11-25 07:05:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-25 07:05:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2021-11-25 07:05:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2021-11-25 07:05:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-25 07:05:21,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2021-11-25 07:05:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2021-11-25 07:05:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:05:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2021-11-25 07:05:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2021-11-25 07:05:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:05:21,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions. [2021-11-25 07:05:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2021-11-25 07:05:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:05:22,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:22,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions. [2021-11-25 07:05:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions. [2021-11-25 07:05:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:05:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:22,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 156 states and 207 transitions. [2021-11-25 07:05:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions. [2021-11-25 07:05:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:05:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:22,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2021-11-25 07:05:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2021-11-25 07:05:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:05:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:22,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions. [2021-11-25 07:05:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions. [2021-11-25 07:05:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:05:23,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:23,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:23,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2021-11-25 07:05:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2021-11-25 07:05:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:05:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:23,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 160 states and 218 transitions. [2021-11-25 07:05:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 218 transitions. [2021-11-25 07:05:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:05:23,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:23,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2021-11-25 07:05:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2021-11-25 07:05:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:05:23,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:23,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 164 states and 224 transitions. [2021-11-25 07:05:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 224 transitions. [2021-11-25 07:05:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:05:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2021-11-25 07:05:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2021-11-25 07:05:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:05:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:24,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2021-11-25 07:05:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2021-11-25 07:05:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:05:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 168 states and 227 transitions. [2021-11-25 07:05:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 227 transitions. [2021-11-25 07:05:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:05:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 230 transitions. [2021-11-25 07:05:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2021-11-25 07:05:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 178 states and 246 transitions. [2021-11-25 07:05:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2021-11-25 07:05:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:26,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:26,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 186 states and 264 transitions. [2021-11-25 07:05:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 264 transitions. [2021-11-25 07:05:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:27,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:27,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 186 states and 260 transitions. [2021-11-25 07:05:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 260 transitions. [2021-11-25 07:05:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:27,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 187 states and 261 transitions. [2021-11-25 07:05:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 261 transitions. [2021-11-25 07:05:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:27,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:27,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 191 states and 268 transitions. [2021-11-25 07:05:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 268 transitions. [2021-11-25 07:05:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:05:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 191 states and 264 transitions. [2021-11-25 07:05:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 264 transitions. [2021-11-25 07:05:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:05:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 192 states and 265 transitions. [2021-11-25 07:05:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 265 transitions. [2021-11-25 07:05:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:05:28,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 198 states and 274 transitions. [2021-11-25 07:05:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 274 transitions. [2021-11-25 07:05:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:05:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 198 states and 273 transitions. [2021-11-25 07:05:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 273 transitions. [2021-11-25 07:05:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:05:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 206 states and 287 transitions. [2021-11-25 07:05:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 287 transitions. [2021-11-25 07:05:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:05:32,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2021-11-25 07:05:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2021-11-25 07:05:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:05:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 214 states and 303 transitions. [2021-11-25 07:05:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 303 transitions. [2021-11-25 07:05:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:05:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 220 states and 315 transitions. [2021-11-25 07:05:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 315 transitions. [2021-11-25 07:05:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:05:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2021-11-25 07:05:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2021-11-25 07:05:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:05:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:32,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 221 states and 314 transitions. [2021-11-25 07:05:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 314 transitions. [2021-11-25 07:05:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:05:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 231 states and 333 transitions. [2021-11-25 07:05:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 333 transitions. [2021-11-25 07:05:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:05:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 245 states and 359 transitions. [2021-11-25 07:05:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 359 transitions. [2021-11-25 07:05:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:05:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:40,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 249 states and 375 transitions. [2021-11-25 07:05:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2021-11-25 07:05:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:05:41,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:41,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 251 states and 389 transitions. [2021-11-25 07:05:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 389 transitions. [2021-11-25 07:05:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:05:43,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:43,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 255 states and 395 transitions. [2021-11-25 07:05:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 395 transitions. [2021-11-25 07:05:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:05:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:44,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 258 states and 403 transitions. [2021-11-25 07:05:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 403 transitions. [2021-11-25 07:05:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:05:45,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:45,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 261 states and 405 transitions. [2021-11-25 07:05:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 405 transitions. [2021-11-25 07:05:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 269 states and 421 transitions. [2021-11-25 07:05:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 421 transitions. [2021-11-25 07:05:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:48,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:48,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 270 states and 422 transitions. [2021-11-25 07:05:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 422 transitions. [2021-11-25 07:05:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:49,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 459 transitions. [2021-11-25 07:05:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 459 transitions. [2021-11-25 07:05:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:56,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 288 states and 461 transitions. [2021-11-25 07:05:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 461 transitions. [2021-11-25 07:05:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:56,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:56,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 289 states and 462 transitions. [2021-11-25 07:05:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 462 transitions. [2021-11-25 07:05:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:05:57,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 292 states and 468 transitions. [2021-11-25 07:05:57,347 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 468 transitions. [2021-11-25 07:05:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:05:57,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 296 states and 474 transitions. [2021-11-25 07:05:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 474 transitions. [2021-11-25 07:05:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:05:59,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:59,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 315 states and 510 transitions. [2021-11-25 07:06:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 510 transitions. [2021-11-25 07:06:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:06:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 332 states and 543 transitions. [2021-11-25 07:06:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 543 transitions. [2021-11-25 07:06:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:06:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:11,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 337 states and 552 transitions. [2021-11-25 07:06:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2021-11-25 07:06:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:06:13,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:06:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 336 states and 551 transitions. [2021-11-25 07:06:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 551 transitions. [2021-11-25 07:06:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:06:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 338 states and 555 transitions. [2021-11-25 07:06:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 555 transitions. [2021-11-25 07:06:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:06:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 343 states and 565 transitions. [2021-11-25 07:06:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 565 transitions. [2021-11-25 07:06:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:06:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:15,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 363 states and 601 transitions. [2021-11-25 07:06:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 601 transitions. [2021-11-25 07:06:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:06:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:27,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:06:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 369 states and 609 transitions. [2021-11-25 07:06:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 609 transitions. [2021-11-25 07:06:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:06:28,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:28,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 375 states and 619 transitions. [2021-11-25 07:06:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 619 transitions. [2021-11-25 07:06:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:06:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:30,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 378 states and 626 transitions. [2021-11-25 07:06:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 626 transitions. [2021-11-25 07:06:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:06:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 379 states and 627 transitions. [2021-11-25 07:06:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 627 transitions. [2021-11-25 07:06:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:06:33,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:33,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 381 states and 629 transitions. [2021-11-25 07:06:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 629 transitions. [2021-11-25 07:06:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:06:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 382 states and 635 transitions. [2021-11-25 07:06:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 635 transitions. [2021-11-25 07:06:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:06:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:34,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 385 states and 639 transitions. [2021-11-25 07:06:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 639 transitions. [2021-11-25 07:06:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:06:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 404 states and 679 transitions. [2021-11-25 07:06:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 679 transitions. [2021-11-25 07:06:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:06:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:45,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 429 states and 729 transitions. [2021-11-25 07:07:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 729 transitions. [2021-11-25 07:07:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:07:00,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 430 states and 730 transitions. [2021-11-25 07:07:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 730 transitions. [2021-11-25 07:07:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:07:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 453 states and 771 transitions. [2021-11-25 07:07:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 771 transitions. [2021-11-25 07:07:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:12,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:12,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 458 states and 784 transitions. [2021-11-25 07:07:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 784 transitions. [2021-11-25 07:07:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:16,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:16,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 480 states and 827 transitions. [2021-11-25 07:07:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 827 transitions. [2021-11-25 07:07:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:07:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 489 states and 844 transitions. [2021-11-25 07:07:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 844 transitions. [2021-11-25 07:07:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:38,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:38,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:07:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 494 states and 854 transitions. [2021-11-25 07:07:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 854 transitions. [2021-11-25 07:07:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:39,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:39,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:07:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 496 states and 860 transitions. [2021-11-25 07:07:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 860 transitions. [2021-11-25 07:07:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:07:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 497 states and 862 transitions. [2021-11-25 07:07:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 862 transitions. [2021-11-25 07:07:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:40,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:07:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 498 states and 864 transitions. [2021-11-25 07:07:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 864 transitions. [2021-11-25 07:07:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:41,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:41,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:07:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 499 states and 865 transitions. [2021-11-25 07:07:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 865 transitions. [2021-11-25 07:07:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:07:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:07:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 500 states and 866 transitions. [2021-11-25 07:07:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 866 transitions. [2021-11-25 07:07:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:07:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:42,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 503 states and 870 transitions. [2021-11-25 07:07:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 870 transitions. [2021-11-25 07:07:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:07:43,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 506 states and 887 transitions. [2021-11-25 07:07:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 887 transitions. [2021-11-25 07:07:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:07:47,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:47,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:07:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 512 states and 898 transitions. [2021-11-25 07:07:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 898 transitions. [2021-11-25 07:07:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:07:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:49,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:07:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 525 states and 916 transitions. [2021-11-25 07:07:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 916 transitions. [2021-11-25 07:07:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:07:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 538 states and 931 transitions. [2021-11-25 07:08:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 931 transitions. [2021-11-25 07:08:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:08:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:00,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 07:08:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 536 states and 928 transitions. [2021-11-25 07:08:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 928 transitions. [2021-11-25 07:08:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:08:00,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:00,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:08:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 538 states and 933 transitions. [2021-11-25 07:08:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 933 transitions. [2021-11-25 07:08:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:00,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 541 states and 937 transitions. [2021-11-25 07:08:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 937 transitions. [2021-11-25 07:08:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:03,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:03,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 542 states and 940 transitions. [2021-11-25 07:08:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 940 transitions. [2021-11-25 07:08:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:05,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:05,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 549 states and 964 transitions. [2021-11-25 07:08:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 964 transitions. [2021-11-25 07:08:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:15,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 573 states and 1011 transitions. [2021-11-25 07:08:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1011 transitions. [2021-11-25 07:08:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:08:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:36,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:08:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 579 states and 1021 transitions. [2021-11-25 07:08:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1021 transitions. [2021-11-25 07:08:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 602 states and 1063 transitions. [2021-11-25 07:09:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1063 transitions. [2021-11-25 07:09:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:09:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 07:09:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 609 states and 1073 transitions. [2021-11-25 07:09:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1073 transitions. [2021-11-25 07:09:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:05,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,243 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:09:05,252 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:09:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-25 07:09:05,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:09:05,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 07:09:05,482 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-25 07:09:05,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-25 07:09:06,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:09:07,292 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:09:07,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 27 [2021-11-25 07:09:07,480 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:09:07,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 27 [2021-11-25 07:09:08,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-11-25 07:09:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 637 states and 1121 transitions. [2021-11-25 07:09:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1121 transitions. [2021-11-25 07:09:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:35,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:09:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 639 states and 1123 transitions. [2021-11-25 07:09:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1123 transitions. [2021-11-25 07:09:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:37,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:09:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 642 states and 1127 transitions. [2021-11-25 07:09:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1127 transitions. [2021-11-25 07:09:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:38,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:09:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 650 states and 1146 transitions. [2021-11-25 07:09:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1146 transitions. [2021-11-25 07:09:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:09:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 656 states and 1154 transitions. [2021-11-25 07:09:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1154 transitions. [2021-11-25 07:09:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:49,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:09:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 658 states and 1162 transitions. [2021-11-25 07:09:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1162 transitions. [2021-11-25 07:09:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:49,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:49,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:09:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 664 states and 1170 transitions. [2021-11-25 07:09:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1170 transitions. [2021-11-25 07:09:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 690 states and 1215 transitions. [2021-11-25 07:10:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1215 transitions. [2021-11-25 07:10:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 713 states and 1253 transitions. [2021-11-25 07:10:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1253 transitions. [2021-11-25 07:10:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:10:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:55,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:10:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 720 states and 1265 transitions. [2021-11-25 07:10:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1265 transitions. [2021-11-25 07:10:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:59,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 745 states and 1311 transitions. [2021-11-25 07:11:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1311 transitions. [2021-11-25 07:11:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:11:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:34,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:34,485 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:11:34,507 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:11:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:34,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:11:34,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:11:36,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:11:38,035 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:11:38,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:11:38,083 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:11:38,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:11:39,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:11:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 774 states and 1391 transitions. [2021-11-25 07:12:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1391 transitions. [2021-11-25 07:12:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:29,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:12:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 781 states and 1400 transitions. [2021-11-25 07:12:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1400 transitions. [2021-11-25 07:12:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:41,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:09,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:09,343 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:13:09,372 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:13:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:09,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:13:09,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:10,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:13:10,283 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:10,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:13:10,323 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:10,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:13:10,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:13:11,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:11,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:11,542 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:13:11,560 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:13:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:11,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:13:11,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:12,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:13:12,604 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:12,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:13:12,653 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:12,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:13:12,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:13:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:13,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:13,869 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:13:13,886 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:13:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:13,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:13:13,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:14,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:13:14,712 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:14,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:13:14,765 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:14,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:13:15,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:13:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:16,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:16,042 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:13:16,059 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:13:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:16,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:13:16,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:16,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:13:17,005 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:17,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:13:17,053 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:17,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:13:17,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:13:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:18,265 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:13:18,282 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:13:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:18,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:13:18,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:19,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:13:19,158 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:19,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:13:19,195 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:13:19,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:13:19,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:13:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 788 states and 1440 transitions. [2021-11-25 07:13:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1440 transitions. [2021-11-25 07:13:21,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:21,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:21,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:41,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:44,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:44,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:45,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:45,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:46,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:47,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:47,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:48,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:48,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:49,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:51,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:52,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:52,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:54,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:55,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:55,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:56,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:56,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:57,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:13:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:13:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:13:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:59,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:00,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:00,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:01,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:01,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:02,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:02,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:03,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:05,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:06,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:07,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:07,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:07,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:08,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:09,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:11,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:12,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:12,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:13,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:14,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:17,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:17,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:18,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:19,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:19,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:19,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:19,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:20,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:21,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:21,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:22,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:22,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:23,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:24,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:24,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:24,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:25,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:26,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:27,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:29,057 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:29,075 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:29,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:29,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:29,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:29,854 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:29,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:29,889 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:29,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:30,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:31,025 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:31,045 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:31,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:31,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:31,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:31,820 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:31,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:31,858 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:31,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:32,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:32,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:32,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:33,004 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:33,025 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:33,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:33,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:33,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:33,834 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:33,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:33,879 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:33,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:34,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,055 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:35,074 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:35,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:36,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:36,150 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:36,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:36,194 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:36,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:36,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,314 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:37,333 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:37,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:38,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:38,127 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:38,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:38,161 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:38,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:38,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,351 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:39,374 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:39,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:40,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:40,177 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:40,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:40,217 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:40,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:40,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:41,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:41,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:41,338 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:41,351 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:41,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:41,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:42,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:42,118 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:42,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:42,164 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:42,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:42,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:43,282 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:43,301 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:43,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:43,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:44,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:44,111 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:44,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:44,148 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:44,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:44,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:45,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,299 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:45,318 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:45,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:46,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:46,120 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:46,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:46,158 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:46,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:46,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:47,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:47,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:47,323 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:47,339 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:47,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:47,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:48,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:48,149 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:48,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:48,192 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:48,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:48,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:49,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:49,349 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:49,368 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:49,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:49,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:50,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:50,175 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:50,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:50,224 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:50,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:50,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,421 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:51,435 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:51,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:52,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:52,254 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:52,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:52,304 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:52,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:52,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:53,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:53,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:53,514 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:53,533 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:53,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:53,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:54,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:54,427 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:54,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:54,474 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:54,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:54,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:55,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:55,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:55,688 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:55,708 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:55,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:55,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:56,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:56,513 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:56,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:56,567 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:56,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:56,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:57,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:57,954 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:14:57,968 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:14:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:58,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:14:58,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:14:58,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:14:58,783 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:58,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:14:58,814 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:14:58,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:14:59,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:14:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:14:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:14:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:59,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:00,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:01,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:01,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:03,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:03,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:03,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:06,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:09,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:10,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:11,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:11,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:12,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:12,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:14,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:15,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:15,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:16,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:16,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:17,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:17,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:19,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:20,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:20,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:20,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:21,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:21,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:21,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:23,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:23,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:23,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:23,922 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:23,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:25,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:26,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:27,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:27,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:27,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:28,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:28,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:29,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:29,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:30,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:30,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:30,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:31,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:32,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:35,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:37,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:38,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:38,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:39,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:39,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:40,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:43,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:44,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:45,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:45,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:46,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:47,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:48,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:49,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:49,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:49,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:49,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:50,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:51,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:52,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:53,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:53,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:55,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:56,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:56,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:56,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:58,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:15:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:15:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:00,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:00,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:01,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:01,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:02,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:03,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:03,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:04,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:06,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:07,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:07,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:08,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:08,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:10,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:12,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:13,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:14,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:15,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:15,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:16,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:16,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:19,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:19,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:20,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:21,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:21,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:22,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:22,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:22,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:23,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:24,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:25,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:25,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:28,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:29,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:30,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:30,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:30,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:31,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:31,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:32,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:33,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:33,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:33,487 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:16:33,501 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:16:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:33,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:16:33,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:16:34,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:16:34,308 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:34,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:16:34,343 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:34,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:16:34,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:16:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:35,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:35,625 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:16:35,644 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:16:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:35,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:16:35,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:16:36,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:16:36,677 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:36,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:16:36,728 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:36,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:16:36,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:16:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:37,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:37,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:37,934 ERROR L253 erpolLogProxyWrapper]: Interpolant 6 not inductive [2021-11-25 07:16:37,943 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2021-11-25 07:16:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-25 07:16:37,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:16:38,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:16:38,745 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:38,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 37 [2021-11-25 07:16:38,785 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-25 07:16:38,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 37 [2021-11-25 07:16:39,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-11-25 07:16:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:40,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:41,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:43,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:43,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:44,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:44,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:44,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:47,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 795 states and 1485 transitions. [2021-11-25 07:16:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1485 transitions. [2021-11-25 07:16:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:16:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat