./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:44:55,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:44:55,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:44:55,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:44:55,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:44:55,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:44:55,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:44:55,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:44:55,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:44:55,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:44:55,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:44:55,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:44:55,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:44:55,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:44:55,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:44:55,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:44:55,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:44:55,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:44:55,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:44:55,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:44:55,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:44:55,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:44:55,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:44:55,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:44:55,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:44:55,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:44:55,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:44:55,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:44:55,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:44:55,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:44:55,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:44:55,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:44:55,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:44:55,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:44:55,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:44:55,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:44:55,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:44:55,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:44:55,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:44:55,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:44:55,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:44:55,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:44:55,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:44:55,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:44:55,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:44:55,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:44:55,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:44:55,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:44:55,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:44:55,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:44:55,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:44:55,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:44:55,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:44:55,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:44:55,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:44:55,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:44:55,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:44:55,579 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:44:55,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:44:55,579 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_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 [2022-12-15 00:44:55,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:44:55,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:44:55,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:44:55,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:44:55,761 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:44:55,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-queue-1.i [2022-12-15 00:44:58,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:44:58,519 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:44:58,519 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i [2022-12-15 00:44:58,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/data/3a2930fd1/53877b19fc534c2f9ffe33ccf842758b/FLAG7472255e6 [2022-12-15 00:44:58,539 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/data/3a2930fd1/53877b19fc534c2f9ffe33ccf842758b [2022-12-15 00:44:58,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:44:58,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:44:58,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:44:58,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:44:58,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:44:58,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee75dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58, skipping insertion in model container [2022-12-15 00:44:58,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:44:58,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:44:58,772 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2022-12-15 00:44:58,776 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2022-12-15 00:44:58,777 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2022-12-15 00:44:58,777 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2022-12-15 00:44:58,778 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2022-12-15 00:44:58,779 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2022-12-15 00:44:58,779 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2022-12-15 00:44:58,780 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2022-12-15 00:44:58,781 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2022-12-15 00:44:58,781 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2022-12-15 00:44:58,782 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2022-12-15 00:44:58,783 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2022-12-15 00:44:58,784 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2022-12-15 00:44:58,785 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2022-12-15 00:44:58,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:44:58,795 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:44:58,818 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2022-12-15 00:44:58,819 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2022-12-15 00:44:58,820 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2022-12-15 00:44:58,820 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2022-12-15 00:44:58,821 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2022-12-15 00:44:58,822 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2022-12-15 00:44:58,822 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2022-12-15 00:44:58,823 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2022-12-15 00:44:58,824 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2022-12-15 00:44:58,824 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2022-12-15 00:44:58,825 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2022-12-15 00:44:58,826 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2022-12-15 00:44:58,826 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2022-12-15 00:44:58,828 WARN L237 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_bd732235-0d17-4259-95af-1226946f725f/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2022-12-15 00:44:58,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:44:58,847 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:44:58,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58 WrapperNode [2022-12-15 00:44:58,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:44:58,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:44:58,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:44:58,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:44:58,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,881 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 222 [2022-12-15 00:44:58,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:44:58,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:44:58,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:44:58,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:44:58,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:44:58,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:44:58,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:44:58,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:44:58,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:58" (1/1) ... [2022-12-15 00:44:58,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:44:58,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:44:58,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:44:58,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd732235-0d17-4259-95af-1226946f725f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:44:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:44:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:44:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:44:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:44:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:44:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:44:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:44:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:44:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:44:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:44:59,058 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:44:59,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:44:59,397 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:44:59,438 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:44:59,438 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 00:44:59,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:44:59 BoogieIcfgContainer [2022-12-15 00:44:59,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:44:59,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:44:59,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:44:59,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:44:59,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:44:59" (1/1) ... [2022-12-15 00:44:59,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:44:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 157 states and 210 transitions. [2022-12-15 00:44:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 210 transitions. [2022-12-15 00:44:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:44:59,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:59,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2022-12-15 00:44:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2022-12-15 00:44:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:44:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2022-12-15 00:44:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2022-12-15 00:44:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:44:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2022-12-15 00:44:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2022-12-15 00:44:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:44:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions. [2022-12-15 00:45:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2022-12-15 00:45:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:45:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 156 states and 210 transitions. [2022-12-15 00:45:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 210 transitions. [2022-12-15 00:45:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:45:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 159 states and 216 transitions. [2022-12-15 00:45:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 216 transitions. [2022-12-15 00:45:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:45:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions. [2022-12-15 00:45:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions. [2022-12-15 00:45:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:45:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2022-12-15 00:45:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2022-12-15 00:45:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:45:00,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2022-12-15 00:45:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2022-12-15 00:45:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:45:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 164 states and 225 transitions. [2022-12-15 00:45:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2022-12-15 00:45:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:45:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 166 states and 229 transitions. [2022-12-15 00:45:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 229 transitions. [2022-12-15 00:45:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:45:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:02,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 166 states and 225 transitions. [2022-12-15 00:45:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 225 transitions. [2022-12-15 00:45:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:45:02,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2022-12-15 00:45:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2022-12-15 00:45:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:45:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:02,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2022-12-15 00:45:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2022-12-15 00:45:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:45:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 174 states and 240 transitions. [2022-12-15 00:45:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 240 transitions. [2022-12-15 00:45:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:45:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:03,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 182 states and 257 transitions. [2022-12-15 00:45:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2022-12-15 00:45:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:45:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:03,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 190 states and 275 transitions. [2022-12-15 00:45:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 275 transitions. [2022-12-15 00:45:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:45:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:04,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 271 transitions. [2022-12-15 00:45:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2022-12-15 00:45:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:45:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:04,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 191 states and 272 transitions. [2022-12-15 00:45:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 272 transitions. [2022-12-15 00:45:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:45:04,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 195 states and 279 transitions. [2022-12-15 00:45:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 279 transitions. [2022-12-15 00:45:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:45:05,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:05,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 195 states and 275 transitions. [2022-12-15 00:45:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 275 transitions. [2022-12-15 00:45:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:45:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 196 states and 276 transitions. [2022-12-15 00:45:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 276 transitions. [2022-12-15 00:45:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:45:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:05,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 202 states and 286 transitions. [2022-12-15 00:45:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 286 transitions. [2022-12-15 00:45:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:45:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 202 states and 285 transitions. [2022-12-15 00:45:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 285 transitions. [2022-12-15 00:45:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:45:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 209 states and 297 transitions. [2022-12-15 00:45:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 297 transitions. [2022-12-15 00:45:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:45:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 213 states and 305 transitions. [2022-12-15 00:45:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 305 transitions. [2022-12-15 00:45:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:45:07,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 217 states and 313 transitions. [2022-12-15 00:45:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 313 transitions. [2022-12-15 00:45:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:45:07,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2022-12-15 00:45:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2022-12-15 00:45:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:45:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 223 states and 323 transitions. [2022-12-15 00:45:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 323 transitions. [2022-12-15 00:45:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:45:08,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 224 states and 324 transitions. [2022-12-15 00:45:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 324 transitions. [2022-12-15 00:45:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:45:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 234 states and 343 transitions. [2022-12-15 00:45:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 343 transitions. [2022-12-15 00:45:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:45:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 248 states and 369 transitions. [2022-12-15 00:45:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 369 transitions. [2022-12-15 00:45:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:45:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 252 states and 375 transitions. [2022-12-15 00:45:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 375 transitions. [2022-12-15 00:45:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:45:14,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 257 states and 390 transitions. [2022-12-15 00:45:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 390 transitions. [2022-12-15 00:45:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:45:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:15,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 260 states and 398 transitions. [2022-12-15 00:45:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2022-12-15 00:45:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:45:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:16,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 263 states and 400 transitions. [2022-12-15 00:45:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2022-12-15 00:45:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:45:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 280 states and 437 transitions. [2022-12-15 00:45:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 437 transitions. [2022-12-15 00:45:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:45:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2022-12-15 00:45:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2022-12-15 00:45:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:45:24,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:24,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 289 states and 456 transitions. [2022-12-15 00:45:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 456 transitions. [2022-12-15 00:45:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:45:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 290 states and 457 transitions. [2022-12-15 00:45:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 457 transitions. [2022-12-15 00:45:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:45:25,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:25,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 291 states and 459 transitions. [2022-12-15 00:45:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 459 transitions. [2022-12-15 00:45:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:45:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 294 states and 465 transitions. [2022-12-15 00:45:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 465 transitions. [2022-12-15 00:45:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:25,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2022-12-15 00:45:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2022-12-15 00:45:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:26,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 317 states and 502 transitions. [2022-12-15 00:45:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 502 transitions. [2022-12-15 00:45:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:31,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:31,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 334 states and 534 transitions. [2022-12-15 00:45:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 534 transitions. [2022-12-15 00:45:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:36,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 339 states and 541 transitions. [2022-12-15 00:45:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 541 transitions. [2022-12-15 00:45:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:36,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:45:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 338 states and 540 transitions. [2022-12-15 00:45:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 540 transitions. [2022-12-15 00:45:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:45:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 340 states and 544 transitions. [2022-12-15 00:45:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 544 transitions. [2022-12-15 00:45:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:45:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 345 states and 555 transitions. [2022-12-15 00:45:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 555 transitions. [2022-12-15 00:45:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:45:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:38,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 363 states and 587 transitions. [2022-12-15 00:45:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 587 transitions. [2022-12-15 00:45:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:45:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:45:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 369 states and 596 transitions. [2022-12-15 00:45:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 596 transitions. [2022-12-15 00:45:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:45:48,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:48,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 374 states and 603 transitions. [2022-12-15 00:45:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 603 transitions. [2022-12-15 00:45:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:45:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 376 states and 606 transitions. [2022-12-15 00:45:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 606 transitions. [2022-12-15 00:45:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:45:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 377 states and 607 transitions. [2022-12-15 00:45:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 607 transitions. [2022-12-15 00:45:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:45:51,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 379 states and 610 transitions. [2022-12-15 00:45:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 610 transitions. [2022-12-15 00:45:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:45:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:53,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 380 states and 616 transitions. [2022-12-15 00:45:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 616 transitions. [2022-12-15 00:45:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:45:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:45:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 383 states and 620 transitions. [2022-12-15 00:45:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 620 transitions. [2022-12-15 00:45:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:45:54,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 402 states and 658 transitions. [2022-12-15 00:46:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 658 transitions. [2022-12-15 00:46:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:46:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 427 states and 707 transitions. [2022-12-15 00:46:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 707 transitions. [2022-12-15 00:46:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:46:11,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:11,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 428 states and 708 transitions. [2022-12-15 00:46:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 708 transitions. [2022-12-15 00:46:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:46:11,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:11,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 451 states and 749 transitions. [2022-12-15 00:46:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 749 transitions. [2022-12-15 00:46:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 456 states and 763 transitions. [2022-12-15 00:46:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 763 transitions. [2022-12-15 00:46:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:23,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:23,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 478 states and 804 transitions. [2022-12-15 00:46:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 804 transitions. [2022-12-15 00:46:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:46:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 480 states and 810 transitions. [2022-12-15 00:46:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 810 transitions. [2022-12-15 00:46:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:46:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 489 states and 824 transitions. [2022-12-15 00:46:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 824 transitions. [2022-12-15 00:46:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:46:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 494 states and 832 transitions. [2022-12-15 00:46:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 832 transitions. [2022-12-15 00:46:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:46:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 495 states and 835 transitions. [2022-12-15 00:46:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 835 transitions. [2022-12-15 00:46:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:42,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:46:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 496 states and 837 transitions. [2022-12-15 00:46:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 837 transitions. [2022-12-15 00:46:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:46:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 497 states and 839 transitions. [2022-12-15 00:46:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 839 transitions. [2022-12-15 00:46:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:46:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:46:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 498 states and 840 transitions. [2022-12-15 00:46:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 840 transitions. [2022-12-15 00:46:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 501 states and 844 transitions. [2022-12-15 00:46:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 844 transitions. [2022-12-15 00:46:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 504 states and 860 transitions. [2022-12-15 00:46:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 860 transitions. [2022-12-15 00:46:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:47,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:47,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:46:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 510 states and 869 transitions. [2022-12-15 00:46:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 869 transitions. [2022-12-15 00:46:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:48,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:48,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:46:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 523 states and 887 transitions. [2022-12-15 00:46:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 887 transitions. [2022-12-15 00:46:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 536 states and 904 transitions. [2022-12-15 00:46:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 904 transitions. [2022-12-15 00:46:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:55,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:46:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 534 states and 901 transitions. [2022-12-15 00:46:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 901 transitions. [2022-12-15 00:46:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:46:55,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:46:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 536 states and 906 transitions. [2022-12-15 00:46:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 906 transitions. [2022-12-15 00:46:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:46:55,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:47:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 546 states and 928 transitions. [2022-12-15 00:47:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 928 transitions. [2022-12-15 00:47:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:04,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 570 states and 974 transitions. [2022-12-15 00:47:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 974 transitions. [2022-12-15 00:47:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 591 states and 1019 transitions. [2022-12-15 00:47:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1019 transitions. [2022-12-15 00:47:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:47:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 592 states and 1022 transitions. [2022-12-15 00:47:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1022 transitions. [2022-12-15 00:47:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 598 states and 1038 transitions. [2022-12-15 00:47:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1038 transitions. [2022-12-15 00:47:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:43,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 604 states and 1063 transitions. [2022-12-15 00:47:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1063 transitions. [2022-12-15 00:47:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:47:50,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:47:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 610 states and 1074 transitions. [2022-12-15 00:47:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1074 transitions. [2022-12-15 00:47:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:47:54,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:54,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 633 states and 1115 transitions. [2022-12-15 00:48:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1115 transitions. [2022-12-15 00:48:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:48:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:48:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 640 states and 1126 transitions. [2022-12-15 00:48:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1126 transitions. [2022-12-15 00:48:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 668 states and 1171 transitions. [2022-12-15 00:48:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1171 transitions. [2022-12-15 00:48:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 674 states and 1187 transitions. [2022-12-15 00:48:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1187 transitions. [2022-12-15 00:48:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:48:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 676 states and 1189 transitions. [2022-12-15 00:48:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1189 transitions. [2022-12-15 00:48:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:48:45,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:48:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 679 states and 1193 transitions. [2022-12-15 00:48:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1193 transitions. [2022-12-15 00:48:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:48:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:48:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 685 states and 1205 transitions. [2022-12-15 00:48:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1205 transitions. [2022-12-15 00:48:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:48:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:51,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:48:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 691 states and 1215 transitions. [2022-12-15 00:48:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1215 transitions. [2022-12-15 00:48:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:48:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:49:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 697 states and 1223 transitions. [2022-12-15 00:49:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1223 transitions. [2022-12-15 00:49:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:49:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 723 states and 1266 transitions. [2022-12-15 00:49:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1266 transitions. [2022-12-15 00:49:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:49:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 746 states and 1301 transitions. [2022-12-15 00:49:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1301 transitions. [2022-12-15 00:49:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:49:55,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:55,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:49:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 752 states and 1310 transitions. [2022-12-15 00:49:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1310 transitions. [2022-12-15 00:49:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:49:58,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:58,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 777 states and 1355 transitions. [2022-12-15 00:50:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1355 transitions. [2022-12-15 00:50:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:50:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 784 states and 1375 transitions. [2022-12-15 00:50:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1375 transitions. [2022-12-15 00:50:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:50:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:48,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 790 states and 1392 transitions. [2022-12-15 00:51:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1392 transitions. [2022-12-15 00:51:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:51:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:51:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 797 states and 1401 transitions. [2022-12-15 00:51:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1401 transitions. [2022-12-15 00:51:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:51:10,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 820 states and 1442 transitions. [2022-12-15 00:51:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1442 transitions. [2022-12-15 00:51:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:51:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 826 states and 1457 transitions. [2022-12-15 00:51:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1457 transitions. [2022-12-15 00:51:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:51:48,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 850 states and 1493 transitions. [2022-12-15 00:52:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1493 transitions. [2022-12-15 00:52:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:52:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:29,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:52:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 852 states and 1496 transitions. [2022-12-15 00:52:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1496 transitions. [2022-12-15 00:52:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:52:32,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:32,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:52:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 855 states and 1500 transitions. [2022-12-15 00:52:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1500 transitions. [2022-12-15 00:52:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:52:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 864 states and 1522 transitions. [2022-12-15 00:52:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1522 transitions. [2022-12-15 00:52:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:52:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 865 states and 1524 transitions. [2022-12-15 00:52:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1524 transitions. [2022-12-15 00:52:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:52:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:53:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 881 states and 1593 transitions. [2022-12-15 00:53:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1593 transitions. [2022-12-15 00:53:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:53:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:53:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 888 states and 1621 transitions. [2022-12-15 00:53:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1621 transitions. [2022-12-15 00:53:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:53:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:54:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 893 states and 1628 transitions. [2022-12-15 00:54:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1628 transitions. [2022-12-15 00:54:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:54:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:02,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:54:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 899 states and 1645 transitions. [2022-12-15 00:54:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1645 transitions. [2022-12-15 00:54:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:54:16,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 906 states and 1649 transitions. [2022-12-15 00:54:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1649 transitions. [2022-12-15 00:54:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:54:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 913 states and 1667 transitions. [2022-12-15 00:54:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1667 transitions. [2022-12-15 00:54:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:54:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:48,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 921 states and 1682 transitions. [2022-12-15 00:55:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1682 transitions. [2022-12-15 00:55:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:55:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 922 states and 1685 transitions. [2022-12-15 00:55:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1685 transitions. [2022-12-15 00:55:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:55:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 928 states and 1703 transitions. [2022-12-15 00:55:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1703 transitions. [2022-12-15 00:55:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:55:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 934 states and 1718 transitions. [2022-12-15 00:55:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1718 transitions. [2022-12-15 00:55:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:35,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:35,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:55:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 940 states and 1727 transitions. [2022-12-15 00:55:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1727 transitions. [2022-12-15 00:55:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:44,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:55:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 949 states and 1741 transitions. [2022-12-15 00:55:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1741 transitions. [2022-12-15 00:55:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:52,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:55:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 954 states and 1749 transitions. [2022-12-15 00:55:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1749 transitions. [2022-12-15 00:55:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:55,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:56:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 959 states and 1759 transitions. [2022-12-15 00:56:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1759 transitions. [2022-12-15 00:56:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:56:05,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:05,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:56:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 964 states and 1768 transitions. [2022-12-15 00:56:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1768 transitions. [2022-12-15 00:56:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:56:10,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:10,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:56:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 967 states and 1775 transitions. [2022-12-15 00:56:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1775 transitions. [2022-12-15 00:56:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:56:18,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 992 states and 1816 transitions. [2022-12-15 00:56:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1816 transitions. [2022-12-15 00:56:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:56:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:56:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 994 states and 1821 transitions. [2022-12-15 00:56:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1821 transitions. [2022-12-15 00:56:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:56:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:56:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 996 states and 1825 transitions. [2022-12-15 00:56:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1825 transitions. [2022-12-15 00:56:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:56:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:58,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:56:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 998 states and 1828 transitions. [2022-12-15 00:56:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1828 transitions. [2022-12-15 00:56:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:56:59,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:59,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1006 states and 1843 transitions. [2022-12-15 00:57:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1843 transitions. [2022-12-15 00:57:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:57:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:26,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1007 states and 1846 transitions. [2022-12-15 00:57:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1846 transitions. [2022-12-15 00:57:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:57:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1013 states and 1865 transitions. [2022-12-15 00:57:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1865 transitions. [2022-12-15 00:57:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:57:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:52,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1019 states and 1880 transitions. [2022-12-15 00:58:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1880 transitions. [2022-12-15 00:58:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:58:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.