./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/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_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/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-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- 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 [2022-12-14 16:22:28,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:22:28,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:22:28,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:22:28,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:22:28,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:22:28,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:22:28,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:22:28,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:22:28,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:22:28,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:22:28,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:22:28,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:22:28,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:22:28,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:22:28,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:22:28,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:22:28,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:22:28,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:22:28,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:22:28,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:22:28,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:22:28,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:22:28,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:22:28,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:22:28,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:22:28,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:22:28,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:22:28,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:22:28,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:22:28,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:22:28,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:22:28,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:22:28,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:22:28,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:22:28,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:22:28,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:22:28,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:22:28,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:22:28,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:22:28,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:22:28,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-14 16:22:28,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:22:28,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:22:28,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:22:28,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:22:28,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:22:28,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:22:28,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:22:28,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:22:28,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:22:28,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:22:28,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:22:28,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:22:28,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:22:28,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:28,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:22:28,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:22:28,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:22:28,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:22:28,514 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_7540b18c-9842-42f5-a6ac-5dee02dae528/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2022-12-14 16:22:28,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:22:28,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:22:28,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:22:28,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:22:28,745 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:22:28,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-12-14 16:22:31,365 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:22:31,564 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:22:31,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-12-14 16:22:31,573 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/data/3ae379339/7dd6399e258e4a74a655dd3782de4510/FLAG6633058ed [2022-12-14 16:22:31,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/data/3ae379339/7dd6399e258e4a74a655dd3782de4510 [2022-12-14 16:22:31,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:22:31,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:22:31,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:31,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:22:31,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:22:31,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56653ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31, skipping insertion in model container [2022-12-14 16:22:31,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:22:31,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:22:31,821 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-12-14 16:22:31,825 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-12-14 16:22:31,826 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-12-14 16:22:31,827 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-12-14 16:22:31,827 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-12-14 16:22:31,828 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-12-14 16:22:31,829 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-12-14 16:22:31,829 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-12-14 16:22:31,830 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-12-14 16:22:31,831 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-12-14 16:22:31,832 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-12-14 16:22:31,832 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-12-14 16:22:31,833 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-12-14 16:22:31,834 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-12-14 16:22:31,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:31,845 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:22:31,869 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-12-14 16:22:31,869 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-12-14 16:22:31,870 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-12-14 16:22:31,871 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-12-14 16:22:31,871 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-12-14 16:22:31,872 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-12-14 16:22:31,872 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-12-14 16:22:31,873 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-12-14 16:22:31,874 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-12-14 16:22:31,874 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-12-14 16:22:31,875 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-12-14 16:22:31,876 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-12-14 16:22:31,876 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-12-14 16:22:31,878 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_7540b18c-9842-42f5-a6ac-5dee02dae528/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-12-14 16:22:31,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:31,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:22:31,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31 WrapperNode [2022-12-14 16:22:31,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:31,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:31,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:22:31,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:22:31,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,928 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 226 [2022-12-14 16:22:31,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:31,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:22:31,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:22:31,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:22:31,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,951 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:22:31,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:22:31,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:22:31,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:22:31,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:31" (1/1) ... [2022-12-14 16:22:31,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:31,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:22:31,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:22:31,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7540b18c-9842-42f5-a6ac-5dee02dae528/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:22:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:22:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:22:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:22:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:22:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:22:32,110 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:22:32,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:22:32,488 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:22:32,528 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:22:32,528 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 16:22:32,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:22:32 BoogieIcfgContainer [2022-12-14 16:22:32,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:22:32,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:22:32,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:22:32,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:22:32,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:22:32" (1/1) ... [2022-12-14 16:22:32,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:22:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 166 states and 219 transitions. [2022-12-14 16:22:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 219 transitions. [2022-12-14 16:22:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 16:22:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 165 states and 218 transitions. [2022-12-14 16:22:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 218 transitions. [2022-12-14 16:22:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 16:22:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 164 states and 217 transitions. [2022-12-14 16:22:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 217 transitions. [2022-12-14 16:22:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:22:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2022-12-14 16:22:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2022-12-14 16:22:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:22:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2022-12-14 16:22:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2022-12-14 16:22:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:22:33,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-12-14 16:22:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-14 16:22:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:22:33,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 160 states and 213 transitions. [2022-12-14 16:22:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 213 transitions. [2022-12-14 16:22:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:22:33,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2022-12-14 16:22:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-12-14 16:22:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:22:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 166 states and 223 transitions. [2022-12-14 16:22:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2022-12-14 16:22:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:22:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 169 states and 227 transitions. [2022-12-14 16:22:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 227 transitions. [2022-12-14 16:22:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:22:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 168 states and 226 transitions. [2022-12-14 16:22:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 226 transitions. [2022-12-14 16:22:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:22:33,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2022-12-14 16:22:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-12-14 16:22:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:22:34,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 171 states and 233 transitions. [2022-12-14 16:22:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 233 transitions. [2022-12-14 16:22:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:22:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 236 transitions. [2022-12-14 16:22:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 236 transitions. [2022-12-14 16:22:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:22:35,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 174 states and 238 transitions. [2022-12-14 16:22:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 238 transitions. [2022-12-14 16:22:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:22:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 176 states and 241 transitions. [2022-12-14 16:22:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 241 transitions. [2022-12-14 16:22:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:22:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 181 states and 248 transitions. [2022-12-14 16:22:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2022-12-14 16:22:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:22:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 186 states and 256 transitions. [2022-12-14 16:22:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 256 transitions. [2022-12-14 16:22:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:22:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 188 states and 261 transitions. [2022-12-14 16:22:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 261 transitions. [2022-12-14 16:22:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:22:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 196 states and 277 transitions. [2022-12-14 16:22:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 277 transitions. [2022-12-14 16:22:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:22:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 204 states and 295 transitions. [2022-12-14 16:22:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 295 transitions. [2022-12-14 16:22:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:22:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2022-12-14 16:22:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2022-12-14 16:22:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:22:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 205 states and 292 transitions. [2022-12-14 16:22:40,379 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 292 transitions. [2022-12-14 16:22:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:22:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 206 states and 291 transitions. [2022-12-14 16:22:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2022-12-14 16:22:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:22:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 205 states and 290 transitions. [2022-12-14 16:22:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 290 transitions. [2022-12-14 16:22:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:22:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2022-12-14 16:22:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2022-12-14 16:22:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:22:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 213 states and 305 transitions. [2022-12-14 16:22:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 305 transitions. [2022-12-14 16:22:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:22:42,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 213 states and 304 transitions. [2022-12-14 16:22:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 304 transitions. [2022-12-14 16:22:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:22:42,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 221 states and 318 transitions. [2022-12-14 16:22:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 318 transitions. [2022-12-14 16:22:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:22:44,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 225 states and 326 transitions. [2022-12-14 16:22:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 326 transitions. [2022-12-14 16:22:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:22:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:44,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 229 states and 334 transitions. [2022-12-14 16:22:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2022-12-14 16:22:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:22:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 235 states and 346 transitions. [2022-12-14 16:22:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 346 transitions. [2022-12-14 16:22:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:22:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 245 states and 363 transitions. [2022-12-14 16:22:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2022-12-14 16:22:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:22:47,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 246 states and 364 transitions. [2022-12-14 16:22:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 364 transitions. [2022-12-14 16:22:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:22:48,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 258 states and 389 transitions. [2022-12-14 16:22:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 389 transitions. [2022-12-14 16:22:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:22:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 272 states and 416 transitions. [2022-12-14 16:22:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 416 transitions. [2022-12-14 16:22:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:22:58,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 275 states and 424 transitions. [2022-12-14 16:22:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 424 transitions. [2022-12-14 16:22:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:22:59,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:59,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 279 states and 430 transitions. [2022-12-14 16:22:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2022-12-14 16:22:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:22:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 285 states and 447 transitions. [2022-12-14 16:23:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 447 transitions. [2022-12-14 16:23:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 293 states and 462 transitions. [2022-12-14 16:23:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 462 transitions. [2022-12-14 16:23:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 294 states and 464 transitions. [2022-12-14 16:23:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 464 transitions. [2022-12-14 16:23:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:06,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:13,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 311 states and 501 transitions. [2022-12-14 16:23:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 501 transitions. [2022-12-14 16:23:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:13,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 312 states and 502 transitions. [2022-12-14 16:23:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 502 transitions. [2022-12-14 16:23:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 313 states and 504 transitions. [2022-12-14 16:23:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 504 transitions. [2022-12-14 16:23:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:23:14,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:23:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 316 states and 506 transitions. [2022-12-14 16:23:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 506 transitions. [2022-12-14 16:23:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:23:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:23:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 319 states and 512 transitions. [2022-12-14 16:23:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 512 transitions. [2022-12-14 16:23:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:23:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 323 states and 517 transitions. [2022-12-14 16:23:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 517 transitions. [2022-12-14 16:23:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:23:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 328 states and 525 transitions. [2022-12-14 16:23:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 525 transitions. [2022-12-14 16:23:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:23:17,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 346 states and 553 transitions. [2022-12-14 16:23:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 553 transitions. [2022-12-14 16:23:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:23:22,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:22,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 365 states and 583 transitions. [2022-12-14 16:23:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 583 transitions. [2022-12-14 16:23:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:23:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 384 states and 615 transitions. [2022-12-14 16:23:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 615 transitions. [2022-12-14 16:23:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:23:40,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:40,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:23:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 383 states and 614 transitions. [2022-12-14 16:23:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 614 transitions. [2022-12-14 16:23:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:23:40,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:40,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 385 states and 619 transitions. [2022-12-14 16:23:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 619 transitions. [2022-12-14 16:23:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:23:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 392 states and 631 transitions. [2022-12-14 16:23:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 631 transitions. [2022-12-14 16:23:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:23:47,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:23:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 400 states and 643 transitions. [2022-12-14 16:23:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 643 transitions. [2022-12-14 16:23:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:23:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 403 states and 650 transitions. [2022-12-14 16:23:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2022-12-14 16:23:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:23:53,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:53,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:23:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 405 states and 653 transitions. [2022-12-14 16:23:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 653 transitions. [2022-12-14 16:23:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:23:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:23:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 406 states and 654 transitions. [2022-12-14 16:23:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 654 transitions. [2022-12-14 16:23:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:23:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:55,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 407 states and 660 transitions. [2022-12-14 16:23:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 660 transitions. [2022-12-14 16:23:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:23:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 414 states and 671 transitions. [2022-12-14 16:24:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 671 transitions. [2022-12-14 16:24:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:24:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:24:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 417 states and 675 transitions. [2022-12-14 16:24:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 675 transitions. [2022-12-14 16:24:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:24:02,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 424 states and 700 transitions. [2022-12-14 16:24:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 700 transitions. [2022-12-14 16:24:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:24:07,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:07,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 443 states and 740 transitions. [2022-12-14 16:24:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 740 transitions. [2022-12-14 16:24:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:24:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 791 transitions. [2022-12-14 16:24:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 791 transitions. [2022-12-14 16:24:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:24:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:24:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 473 states and 797 transitions. [2022-12-14 16:24:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 797 transitions. [2022-12-14 16:24:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:24:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:24:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 472 states and 796 transitions. [2022-12-14 16:24:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 796 transitions. [2022-12-14 16:24:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:24:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 473 states and 797 transitions. [2022-12-14 16:24:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 797 transitions. [2022-12-14 16:24:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:34,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:34,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:24:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 498 states and 843 transitions. [2022-12-14 16:24:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 843 transitions. [2022-12-14 16:24:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:46,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:46,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:24:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 500 states and 862 transitions. [2022-12-14 16:24:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 862 transitions. [2022-12-14 16:24:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:24:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2022-12-14 16:24:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2022-12-14 16:24:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:24:51,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:51,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:24:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 502 states and 865 transitions. [2022-12-14 16:24:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 865 transitions. [2022-12-14 16:24:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:24:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:52,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 524 states and 908 transitions. [2022-12-14 16:25:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 908 transitions. [2022-12-14 16:25:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:25:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 529 states and 922 transitions. [2022-12-14 16:25:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 922 transitions. [2022-12-14 16:25:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:25:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:25:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 530 states and 924 transitions. [2022-12-14 16:25:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 924 transitions. [2022-12-14 16:25:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:25:19,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:25:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 530 states and 923 transitions. [2022-12-14 16:25:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 923 transitions. [2022-12-14 16:25:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:25:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:25:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 530 states and 922 transitions. [2022-12-14 16:25:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 922 transitions. [2022-12-14 16:25:21,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:25:21,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:25:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 533 states and 926 transitions. [2022-12-14 16:25:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 926 transitions. [2022-12-14 16:25:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:25:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 536 states and 942 transitions. [2022-12-14 16:25:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 942 transitions. [2022-12-14 16:25:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:25:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 539 states and 949 transitions. [2022-12-14 16:25:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 949 transitions. [2022-12-14 16:25:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:25:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 541 states and 954 transitions. [2022-12-14 16:25:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 954 transitions. [2022-12-14 16:25:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:25:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:36,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 541 states and 953 transitions. [2022-12-14 16:25:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 953 transitions. [2022-12-14 16:25:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:25:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:25:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 544 states and 957 transitions. [2022-12-14 16:25:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 957 transitions. [2022-12-14 16:25:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:25:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:41,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 565 states and 1006 transitions. [2022-12-14 16:26:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1006 transitions. [2022-12-14 16:26:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 589 states and 1054 transitions. [2022-12-14 16:26:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1054 transitions. [2022-12-14 16:26:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:23,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:23,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:26:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 590 states and 1057 transitions. [2022-12-14 16:26:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1057 transitions. [2022-12-14 16:26:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:26:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 592 states and 1063 transitions. [2022-12-14 16:26:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1063 transitions. [2022-12-14 16:26:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 597 states and 1072 transitions. [2022-12-14 16:26:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1072 transitions. [2022-12-14 16:26:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 601 states and 1076 transitions. [2022-12-14 16:26:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1076 transitions. [2022-12-14 16:26:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:26:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 602 states and 1077 transitions. [2022-12-14 16:26:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1077 transitions. [2022-12-14 16:26:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 608 states and 1089 transitions. [2022-12-14 16:26:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1089 transitions. [2022-12-14 16:26:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 610 states and 1091 transitions. [2022-12-14 16:26:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1091 transitions. [2022-12-14 16:26:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:26:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:26:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 611 states and 1092 transitions. [2022-12-14 16:26:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1092 transitions. [2022-12-14 16:26:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:26:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:26:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 612 states and 1093 transitions. [2022-12-14 16:26:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1093 transitions. [2022-12-14 16:26:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:26:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:38,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:54,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 632 states and 1128 transitions. [2022-12-14 16:26:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1128 transitions. [2022-12-14 16:26:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:26:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:54,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:27:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 652 states and 1164 transitions. [2022-12-14 16:27:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1164 transitions. [2022-12-14 16:27:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:07,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:07,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:27:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 659 states and 1175 transitions. [2022-12-14 16:27:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1175 transitions. [2022-12-14 16:27:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 680 states and 1220 transitions. [2022-12-14 16:27:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1220 transitions. [2022-12-14 16:27:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:27:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 686 states and 1226 transitions. [2022-12-14 16:27:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1226 transitions. [2022-12-14 16:27:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:27:42,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:42,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:27:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 688 states and 1229 transitions. [2022-12-14 16:27:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1229 transitions. [2022-12-14 16:27:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:27:44,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:44,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 716 states and 1279 transitions. [2022-12-14 16:28:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1279 transitions. [2022-12-14 16:28:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:28:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 724 states and 1299 transitions. [2022-12-14 16:28:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1299 transitions. [2022-12-14 16:28:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:28:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:23,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 730 states and 1309 transitions. [2022-12-14 16:28:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1309 transitions. [2022-12-14 16:28:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:28:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 732 states and 1316 transitions. [2022-12-14 16:28:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1316 transitions. [2022-12-14 16:28:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:28:30,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 738 states and 1324 transitions. [2022-12-14 16:28:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1324 transitions. [2022-12-14 16:28:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:28:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 763 states and 1377 transitions. [2022-12-14 16:29:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1377 transitions. [2022-12-14 16:29:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:29:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:13,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 769 states and 1387 transitions. [2022-12-14 16:29:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1387 transitions. [2022-12-14 16:29:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:29:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:24,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 773 states and 1396 transitions. [2022-12-14 16:29:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1396 transitions. [2022-12-14 16:29:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:29:26,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:29:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 777 states and 1405 transitions. [2022-12-14 16:29:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1405 transitions. [2022-12-14 16:29:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:29:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 16:29:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 777 states and 1403 transitions. [2022-12-14 16:29:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1403 transitions. [2022-12-14 16:29:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:29:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:33,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 802 states and 1450 transitions. [2022-12-14 16:30:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1450 transitions. [2022-12-14 16:30:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:30:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:30:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 804 states and 1452 transitions. [2022-12-14 16:30:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1452 transitions. [2022-12-14 16:30:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:30:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:30:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 807 states and 1456 transitions. [2022-12-14 16:30:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1456 transitions. [2022-12-14 16:30:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:30:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:30:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 811 states and 1461 transitions. [2022-12-14 16:30:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1461 transitions. [2022-12-14 16:30:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:30:21,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:30:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 815 states and 1469 transitions. [2022-12-14 16:30:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1469 transitions. [2022-12-14 16:30:28,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:30:28,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:28,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 822 states and 1488 transitions. [2022-12-14 16:30:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1488 transitions. [2022-12-14 16:30:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:30:53,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:31:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 829 states and 1497 transitions. [2022-12-14 16:31:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1497 transitions. [2022-12-14 16:31:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:31:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 860 states and 1559 transitions. [2022-12-14 16:31:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1559 transitions. [2022-12-14 16:31:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:31:59,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:59,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 888 states and 1616 transitions. [2022-12-14 16:32:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1616 transitions. [2022-12-14 16:32:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:32:49,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 913 states and 1664 transitions. [2022-12-14 16:33:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1664 transitions. [2022-12-14 16:33:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:33:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:40,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 930 states and 1694 transitions. [2022-12-14 16:34:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1694 transitions. [2022-12-14 16:34:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:34:21,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:21,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 949 states and 1728 transitions. [2022-12-14 16:35:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1728 transitions. [2022-12-14 16:35:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:35:13,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 951 states and 1732 transitions. [2022-12-14 16:35:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1732 transitions. [2022-12-14 16:35:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:35:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:21,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 16:35:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 960 states and 1746 transitions. [2022-12-14 16:35:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1746 transitions. [2022-12-14 16:35:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:35:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:30,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 16:35:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 964 states and 1753 transitions. [2022-12-14 16:35:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1753 transitions. [2022-12-14 16:35:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:35:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.