./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:38,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:38,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:38,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:38,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:38,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:38,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:38,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:38,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:38,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:38,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:38,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:38,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:38,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:38,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:38,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:38,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:38,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:38,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:38,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:38,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:38,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:38,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:38,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:38,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:38,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:38,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:38,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:38,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:38,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:38,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:38,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:38,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:38,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:38,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:38,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:38,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:38,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:38,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:38,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:38,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:38,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:58:38,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:38,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:38,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:38,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:38,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:38,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:38,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:38,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:58:38,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:38,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:38,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:38,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:38,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:38,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:38,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:38,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:38,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:38,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:38,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:38,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:38,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:38,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:38,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:58:38,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:58:38,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:38,724 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_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da [2021-11-13 21:58:39,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:39,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:39,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:39,099 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:39,100 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:39,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-13 21:58:39,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/data/813e3406f/bd777dc5c806425f91fa0de2c29373f2/FLAG582eaa21d [2021-11-13 21:58:40,155 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:40,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-13 21:58:40,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/data/813e3406f/bd777dc5c806425f91fa0de2c29373f2/FLAG582eaa21d [2021-11-13 21:58:40,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/data/813e3406f/bd777dc5c806425f91fa0de2c29373f2 [2021-11-13 21:58:40,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:40,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:40,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:40,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:40,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:40,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:40" (1/1) ... [2021-11-13 21:58:40,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65317c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:40, skipping insertion in model container [2021-11-13 21:58:40,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:40" (1/1) ... [2021-11-13 21:58:40,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:40,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:44,185 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-13 21:58:44,188 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-13 21:58:44,189 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-13 21:58:44,190 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-13 21:58:44,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:44,264 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:44,707 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-13 21:58:44,708 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-13 21:58:44,709 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-13 21:58:44,709 WARN L228 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_2be2ea12-9df3-4524-8d97-ab384506eebe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-13 21:58:44,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:44,985 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:44,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44 WrapperNode [2021-11-13 21:58:44,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:44,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:44,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:44,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:44,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:45,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:45,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:45,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:45,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:45,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:45,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:45,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:45,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2021-11-13 21:58:45,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:45,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:45,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:45,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2be2ea12-9df3-4524-8d97-ab384506eebe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2021-11-13 21:58:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2021-11-13 21:58:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-13 21:58:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2021-11-13 21:58:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2021-11-13 21:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 21:58:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 21:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 21:58:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 21:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:58:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 21:58:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 21:58:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-13 21:58:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-13 21:58:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 21:58:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 21:58:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:58:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:58:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-13 21:58:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 21:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-13 21:58:45,786 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-13 21:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2021-11-13 21:58:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2021-11-13 21:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 21:58:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 21:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-13 21:58:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-13 21:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 21:58:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 21:58:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2021-11-13 21:58:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2021-11-13 21:58:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:58:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:58:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:58:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 21:58:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 21:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 21:58:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 21:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 21:58:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 21:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2021-11-13 21:58:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2021-11-13 21:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 21:58:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 21:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2021-11-13 21:58:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2021-11-13 21:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:58:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 21:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 21:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 21:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 21:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 21:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 21:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2021-11-13 21:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2021-11-13 21:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 21:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 21:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 21:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-13 21:58:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-13 21:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2021-11-13 21:58:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2021-11-13 21:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2021-11-13 21:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2021-11-13 21:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2021-11-13 21:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2021-11-13 21:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-13 21:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-13 21:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2021-11-13 21:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2021-11-13 21:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-13 21:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-13 21:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2021-11-13 21:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2021-11-13 21:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-13 21:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-13 21:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2021-11-13 21:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2021-11-13 21:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2021-11-13 21:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2021-11-13 21:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-13 21:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-13 21:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2021-11-13 21:58:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2021-11-13 21:58:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:58:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:58:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2021-11-13 21:58:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2021-11-13 21:58:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 21:58:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 21:58:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2021-11-13 21:58:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2021-11-13 21:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-13 21:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-13 21:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 21:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 21:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 21:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 21:58:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 21:58:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 21:58:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 21:58:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 21:58:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-13 21:58:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-13 21:58:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 21:58:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 21:58:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2021-11-13 21:58:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 21:58:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-13 21:58:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 21:58:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 21:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:58:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 21:58:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 21:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-13 21:58:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-13 21:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 21:58:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 21:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2021-11-13 21:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2021-11-13 21:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 21:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 21:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-13 21:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-13 21:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 21:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 21:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2021-11-13 21:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2021-11-13 21:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-13 21:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-13 21:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2021-11-13 21:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2021-11-13 21:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 21:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 21:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2021-11-13 21:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2021-11-13 21:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2021-11-13 21:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2021-11-13 21:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2021-11-13 21:58:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2021-11-13 21:58:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:58:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2021-11-13 21:58:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2021-11-13 21:58:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 21:58:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 21:58:48,622 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 21:59:02,921 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 21:59:04,208 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:59:04,209 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:59:04,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:04 BoogieIcfgContainer [2021-11-13 21:59:04,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:59:04,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:59:04,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:59:04,226 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:59:04,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:04" (1/1) ... [2021-11-13 21:59:04,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:59:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1689 states and 2516 transitions. [2021-11-13 21:59:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2516 transitions. [2021-11-13 21:59:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 21:59:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2021-11-13 21:59:09,131 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:59:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1695 states and 2540 transitions. [2021-11-13 21:59:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2540 transitions. [2021-11-13 21:59:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 21:59:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:09,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2021-11-13 21:59:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1704 states and 2567 transitions. [2021-11-13 21:59:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2567 transitions. [2021-11-13 21:59:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-13 21:59:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:10,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1710 states and 2595 transitions. [2021-11-13 21:59:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2595 transitions. [2021-11-13 21:59:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-13 21:59:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:11,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2021-11-13 21:59:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1714 states and 2598 transitions. [2021-11-13 21:59:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2598 transitions. [2021-11-13 21:59:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-13 21:59:11,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:11,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6092 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6092 trivial. 0 not checked. [2021-11-13 21:59:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1716 states and 2599 transitions. [2021-11-13 21:59:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2599 transitions. [2021-11-13 21:59:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 21:59:12,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:12,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1724 states and 2632 transitions. [2021-11-13 21:59:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2632 transitions. [2021-11-13 21:59:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-13 21:59:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 21:59:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1729 states and 2641 transitions. [2021-11-13 21:59:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2641 transitions. [2021-11-13 21:59:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 21:59:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1738 states and 2677 transitions. [2021-11-13 21:59:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2677 transitions. [2021-11-13 21:59:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-13 21:59:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1745 states and 2710 transitions. [2021-11-13 21:59:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2710 transitions. [2021-11-13 21:59:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 21:59:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1755 states and 2750 transitions. [2021-11-13 21:59:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2750 transitions. [2021-11-13 21:59:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 21:59:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 21:59:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1762 states and 2768 transitions. [2021-11-13 21:59:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2768 transitions. [2021-11-13 21:59:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 21:59:19,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1763 states and 2768 transitions. [2021-11-13 21:59:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2768 transitions. [2021-11-13 21:59:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-13 21:59:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1774 states and 2811 transitions. [2021-11-13 21:59:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2811 transitions. [2021-11-13 21:59:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 21:59:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 21:59:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1781 states and 2830 transitions. [2021-11-13 21:59:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2830 transitions. [2021-11-13 21:59:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 21:59:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1786 states and 2835 transitions. [2021-11-13 21:59:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2835 transitions. [2021-11-13 21:59:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 21:59:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1798 states and 2881 transitions. [2021-11-13 21:59:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2881 transitions. [2021-11-13 21:59:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 21:59:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1800 states and 2883 transitions. [2021-11-13 21:59:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2883 transitions. [2021-11-13 21:59:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:27,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1804 states and 2889 transitions. [2021-11-13 21:59:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2889 transitions. [2021-11-13 21:59:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 21:59:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 21:59:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1813 states and 2917 transitions. [2021-11-13 21:59:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2917 transitions. [2021-11-13 21:59:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 21:59:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1826 states and 2967 transitions. [2021-11-13 21:59:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2967 transitions. [2021-11-13 21:59:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 21:59:35,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1827 states and 2968 transitions. [2021-11-13 21:59:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2968 transitions. [2021-11-13 21:59:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 21:59:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 21:59:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1836 states and 2997 transitions. [2021-11-13 21:59:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2997 transitions. [2021-11-13 21:59:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:59:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1837 states and 2998 transitions. [2021-11-13 21:59:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2998 transitions. [2021-11-13 21:59:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:38,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 21:59:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1844 states and 3021 transitions. [2021-11-13 21:59:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3021 transitions. [2021-11-13 21:59:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1858 states and 3074 transitions. [2021-11-13 21:59:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3074 transitions. [2021-11-13 21:59:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1859 states and 3075 transitions. [2021-11-13 21:59:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3075 transitions. [2021-11-13 21:59:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:59:44,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1864 states and 3079 transitions. [2021-11-13 21:59:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3079 transitions. [2021-11-13 21:59:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 21:59:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1871 states and 3103 transitions. [2021-11-13 21:59:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3103 transitions. [2021-11-13 21:59:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:59:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1886 states and 3159 transitions. [2021-11-13 21:59:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3159 transitions. [2021-11-13 21:59:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 21:59:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:53,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1887 states and 3160 transitions. [2021-11-13 21:59:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3160 transitions. [2021-11-13 21:59:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:59:54,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 21:59:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1894 states and 3183 transitions. [2021-11-13 21:59:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3183 transitions. [2021-11-13 21:59:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 21:59:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1895 states and 3184 transitions. [2021-11-13 21:59:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3184 transitions. [2021-11-13 21:59:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 21:59:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 21:59:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1899 states and 3189 transitions. [2021-11-13 21:59:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3189 transitions. [2021-11-13 21:59:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 21:59:56,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1900 states and 3190 transitions. [2021-11-13 21:59:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3190 transitions. [2021-11-13 21:59:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 21:59:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1902 states and 3192 transitions. [2021-11-13 21:59:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3192 transitions. [2021-11-13 21:59:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 21:59:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 21:59:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1903 states and 3192 transitions. [2021-11-13 21:59:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3192 transitions. [2021-11-13 21:59:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 21:59:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 21:59:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1904 states and 3193 transitions. [2021-11-13 21:59:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3193 transitions. [2021-11-13 21:59:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 21:59:57,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1920 states and 3252 transitions. [2021-11-13 22:00:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3252 transitions. [2021-11-13 22:00:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 22:00:04,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:00:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1927 states and 3275 transitions. [2021-11-13 22:00:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3275 transitions. [2021-11-13 22:00:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 22:00:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:06,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1934 states and 3299 transitions. [2021-11-13 22:00:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3299 transitions. [2021-11-13 22:00:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 22:00:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1935 states and 3300 transitions. [2021-11-13 22:00:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3300 transitions. [2021-11-13 22:00:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:07,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:00:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1947 states and 3332 transitions. [2021-11-13 22:00:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3332 transitions. [2021-11-13 22:00:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1948 states and 3333 transitions. [2021-11-13 22:00:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3333 transitions. [2021-11-13 22:00:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 22:00:08,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1955 states and 3356 transitions. [2021-11-13 22:00:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3356 transitions. [2021-11-13 22:00:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:00:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1962 states and 3378 transitions. [2021-11-13 22:00:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3378 transitions. [2021-11-13 22:00:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:11,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1979 states and 3440 transitions. [2021-11-13 22:00:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3440 transitions. [2021-11-13 22:00:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1981 states and 3442 transitions. [2021-11-13 22:00:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3442 transitions. [2021-11-13 22:00:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1982 states and 3442 transitions. [2021-11-13 22:00:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3442 transitions. [2021-11-13 22:00:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1983 states and 3443 transitions. [2021-11-13 22:00:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3443 transitions. [2021-11-13 22:00:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:00:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1987 states and 3448 transitions. [2021-11-13 22:00:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3448 transitions. [2021-11-13 22:00:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1999 states and 3481 transitions. [2021-11-13 22:00:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3481 transitions. [2021-11-13 22:00:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:21,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2001 states and 3483 transitions. [2021-11-13 22:00:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3483 transitions. [2021-11-13 22:00:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:22,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2017 states and 3536 transitions. [2021-11-13 22:00:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3536 transitions. [2021-11-13 22:00:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2018 states and 3536 transitions. [2021-11-13 22:00:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3536 transitions. [2021-11-13 22:00:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:26,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:26,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2019 states and 3537 transitions. [2021-11-13 22:00:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3537 transitions. [2021-11-13 22:00:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:26,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:00:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2026 states and 3559 transitions. [2021-11-13 22:00:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3559 transitions. [2021-11-13 22:00:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2044 states and 3624 transitions. [2021-11-13 22:00:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3624 transitions. [2021-11-13 22:00:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:38,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2051 states and 3670 transitions. [2021-11-13 22:00:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3670 transitions. [2021-11-13 22:00:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 22:00:41,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6096 trivial. 0 not checked. [2021-11-13 22:00:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2052 states and 3673 transitions. [2021-11-13 22:00:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3673 transitions. [2021-11-13 22:00:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:00:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2056 states and 3678 transitions. [2021-11-13 22:00:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3678 transitions. [2021-11-13 22:00:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:00:41,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2058 states and 3680 transitions. [2021-11-13 22:00:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3680 transitions. [2021-11-13 22:00:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:00:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:42,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6092 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2074 states and 3735 transitions. [2021-11-13 22:00:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3735 transitions. [2021-11-13 22:00:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:00:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6092 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2088 states and 3787 transitions. [2021-11-13 22:00:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3787 transitions. [2021-11-13 22:00:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:57,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:00:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2089 states and 3787 transitions. [2021-11-13 22:00:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3787 transitions. [2021-11-13 22:00:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:00:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2096 states and 3811 transitions. [2021-11-13 22:00:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3811 transitions. [2021-11-13 22:00:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:00:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:00:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2097 states and 3812 transitions. [2021-11-13 22:00:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3812 transitions. [2021-11-13 22:00:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:00:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:01:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2104 states and 3834 transitions. [2021-11-13 22:01:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3834 transitions. [2021-11-13 22:01:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:01:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:01,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2123 states and 3905 transitions. [2021-11-13 22:01:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3905 transitions. [2021-11-13 22:01:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:01:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2125 states and 3907 transitions. [2021-11-13 22:01:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3907 transitions. [2021-11-13 22:01:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:01:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2129 states and 3914 transitions. [2021-11-13 22:01:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3914 transitions. [2021-11-13 22:01:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6266 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6256 trivial. 0 not checked. [2021-11-13 22:01:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2133 states and 3919 transitions. [2021-11-13 22:01:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3919 transitions. [2021-11-13 22:01:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6171 trivial. 0 not checked. [2021-11-13 22:01:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2134 states and 3920 transitions. [2021-11-13 22:01:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3920 transitions. [2021-11-13 22:01:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2136 states and 3922 transitions. [2021-11-13 22:01:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3922 transitions. [2021-11-13 22:01:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:17,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:17,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2137 states and 3922 transitions. [2021-11-13 22:01:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3922 transitions. [2021-11-13 22:01:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:01:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:01:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 2144 states and 3945 transitions. [2021-11-13 22:01:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3945 transitions. [2021-11-13 22:01:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:19,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:19,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 2145 states and 3946 transitions. [2021-11-13 22:01:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3946 transitions. [2021-11-13 22:01:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:19,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:19,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:01:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2152 states and 3968 transitions. [2021-11-13 22:01:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3968 transitions. [2021-11-13 22:01:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:21,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2153 states and 3969 transitions. [2021-11-13 22:01:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3969 transitions. [2021-11-13 22:01:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6173 trivial. 0 not checked. [2021-11-13 22:01:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2159 states and 3977 transitions. [2021-11-13 22:01:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3977 transitions. [2021-11-13 22:01:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:22,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:22,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:01:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2163 states and 3982 transitions. [2021-11-13 22:01:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3982 transitions. [2021-11-13 22:01:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:22,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:01:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2172 states and 4012 transitions. [2021-11-13 22:01:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4012 transitions. [2021-11-13 22:01:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:26,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2174 states and 4014 transitions. [2021-11-13 22:01:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4014 transitions. [2021-11-13 22:01:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2175 states and 4014 transitions. [2021-11-13 22:01:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4014 transitions. [2021-11-13 22:01:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 22:01:27,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:27,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:01:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2182 states and 4036 transitions. [2021-11-13 22:01:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4036 transitions. [2021-11-13 22:01:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:29,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:29,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2183 states and 4037 transitions. [2021-11-13 22:01:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4037 transitions. [2021-11-13 22:01:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:01:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2190 states and 4058 transitions. [2021-11-13 22:01:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4058 transitions. [2021-11-13 22:01:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2191 states and 4059 transitions. [2021-11-13 22:01:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4059 transitions. [2021-11-13 22:01:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:31,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2205 states and 4122 transitions. [2021-11-13 22:01:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4122 transitions. [2021-11-13 22:01:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:01:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2209 states and 4127 transitions. [2021-11-13 22:01:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4127 transitions. [2021-11-13 22:01:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:01:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2216 states and 4152 transitions. [2021-11-13 22:01:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4152 transitions. [2021-11-13 22:01:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:01:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:38,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2218 states and 4154 transitions. [2021-11-13 22:01:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4154 transitions. [2021-11-13 22:01:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:38,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:38,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2219 states and 4154 transitions. [2021-11-13 22:01:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4154 transitions. [2021-11-13 22:01:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 22:01:39,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:39,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:01:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2226 states and 4175 transitions. [2021-11-13 22:01:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4175 transitions. [2021-11-13 22:01:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:01:40,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:40,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2227 states and 4176 transitions. [2021-11-13 22:01:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4176 transitions. [2021-11-13 22:01:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:41,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:41,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:01:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2234 states and 4196 transitions. [2021-11-13 22:01:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4196 transitions. [2021-11-13 22:01:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:01:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:43,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:01:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2235 states and 4197 transitions. [2021-11-13 22:01:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4197 transitions. [2021-11-13 22:01:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:01:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:43,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6257 trivial. 0 not checked. [2021-11-13 22:01:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2241 states and 4207 transitions. [2021-11-13 22:01:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4207 transitions. [2021-11-13 22:01:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:01:44,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:44,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6257 trivial. 0 not checked. [2021-11-13 22:01:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2247 states and 4238 transitions. [2021-11-13 22:01:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4238 transitions. [2021-11-13 22:01:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:01:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:47,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:01:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2263 states and 4310 transitions. [2021-11-13 22:01:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4310 transitions. [2021-11-13 22:01:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:01:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:54,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6187 trivial. 0 not checked. [2021-11-13 22:01:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2264 states and 4311 transitions. [2021-11-13 22:01:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4311 transitions. [2021-11-13 22:01:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:01:55,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:55,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2272 states and 4353 transitions. [2021-11-13 22:02:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4353 transitions. [2021-11-13 22:02:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6187 trivial. 0 not checked. [2021-11-13 22:02:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2273 states and 4354 transitions. [2021-11-13 22:02:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4354 transitions. [2021-11-13 22:02:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:01,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:02:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2277 states and 4359 transitions. [2021-11-13 22:02:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4359 transitions. [2021-11-13 22:02:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:01,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:02:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2284 states and 4384 transitions. [2021-11-13 22:02:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4384 transitions. [2021-11-13 22:02:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:02,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2286 states and 4386 transitions. [2021-11-13 22:02:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4386 transitions. [2021-11-13 22:02:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:02:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2287 states and 4386 transitions. [2021-11-13 22:02:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4386 transitions. [2021-11-13 22:02:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2288 states and 4387 transitions. [2021-11-13 22:02:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4387 transitions. [2021-11-13 22:02:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:02:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:02:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2295 states and 4407 transitions. [2021-11-13 22:02:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4407 transitions. [2021-11-13 22:02:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6090 trivial. 0 not checked. [2021-11-13 22:02:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2302 states and 4426 transitions. [2021-11-13 22:02:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4426 transitions. [2021-11-13 22:02:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:02:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:06,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:02:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2309 states and 4450 transitions. [2021-11-13 22:02:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4450 transitions. [2021-11-13 22:02:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:08,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:02:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2310 states and 4451 transitions. [2021-11-13 22:02:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4451 transitions. [2021-11-13 22:02:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 2327 states and 4528 transitions. [2021-11-13 22:02:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4528 transitions. [2021-11-13 22:02:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:17,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2336 states and 4577 transitions. [2021-11-13 22:02:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4577 transitions. [2021-11-13 22:02:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:23,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:23,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2021-11-13 22:02:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2337 states and 4578 transitions. [2021-11-13 22:02:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4578 transitions. [2021-11-13 22:02:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:24,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2021-11-13 22:02:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2338 states and 4579 transitions. [2021-11-13 22:02:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4579 transitions. [2021-11-13 22:02:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2346 states and 4620 transitions. [2021-11-13 22:02:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4620 transitions. [2021-11-13 22:02:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:30,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2021-11-13 22:02:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2347 states and 4621 transitions. [2021-11-13 22:02:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4621 transitions. [2021-11-13 22:02:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:02:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2351 states and 4626 transitions. [2021-11-13 22:02:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4626 transitions. [2021-11-13 22:02:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6186 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 6169 trivial. 0 not checked. [2021-11-13 22:02:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2352 states and 4629 transitions. [2021-11-13 22:02:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4629 transitions. [2021-11-13 22:02:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:32,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:02:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2359 states and 4655 transitions. [2021-11-13 22:02:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4655 transitions. [2021-11-13 22:02:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:34,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:02:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2366 states and 4678 transitions. [2021-11-13 22:02:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4678 transitions. [2021-11-13 22:02:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:37,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:37,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2368 states and 4680 transitions. [2021-11-13 22:02:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4680 transitions. [2021-11-13 22:02:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:02:37,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:37,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6089 trivial. 0 not checked. [2021-11-13 22:02:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2375 states and 4699 transitions. [2021-11-13 22:02:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4699 transitions. [2021-11-13 22:02:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:02:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:38,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:02:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2376 states and 4699 transitions. [2021-11-13 22:02:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4699 transitions. [2021-11-13 22:02:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2394 states and 4784 transitions. [2021-11-13 22:02:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4784 transitions. [2021-11-13 22:02:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:49,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:02:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2404 states and 4840 transitions. [2021-11-13 22:02:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4840 transitions. [2021-11-13 22:02:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:56,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:56,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2412 states and 4881 transitions. [2021-11-13 22:03:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4881 transitions. [2021-11-13 22:03:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:03:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2413 states and 4884 transitions. [2021-11-13 22:03:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4884 transitions. [2021-11-13 22:03:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:03:03,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:03,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2421 states and 4925 transitions. [2021-11-13 22:03:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4925 transitions. [2021-11-13 22:03:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:03:09,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:09,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:03:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2425 states and 4930 transitions. [2021-11-13 22:03:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4930 transitions. [2021-11-13 22:03:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:03:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:03:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2437 states and 4978 transitions. [2021-11-13 22:03:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4978 transitions. [2021-11-13 22:03:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:03:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:10,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6258 trivial. 0 not checked. [2021-11-13 22:03:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2445 states and 5009 transitions. [2021-11-13 22:03:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 5009 transitions. [2021-11-13 22:03:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:12,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2451 states and 5020 transitions. [2021-11-13 22:03:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5020 transitions. [2021-11-13 22:03:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:13,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:13,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2458 states and 5048 transitions. [2021-11-13 22:03:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5048 transitions. [2021-11-13 22:03:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:03:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:03:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2465 states and 5072 transitions. [2021-11-13 22:03:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 5072 transitions. [2021-11-13 22:03:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 22:03:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:03:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2468 states and 5091 transitions. [2021-11-13 22:03:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5091 transitions. [2021-11-13 22:03:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6172 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2470 states and 5093 transitions. [2021-11-13 22:03:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 5093 transitions. [2021-11-13 22:03:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:03:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:23,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:03:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2471 states and 5093 transitions. [2021-11-13 22:03:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5093 transitions. [2021-11-13 22:03:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:23,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:03:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2478 states and 5118 transitions. [2021-11-13 22:03:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 5118 transitions. [2021-11-13 22:03:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:03:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:03:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2480 states and 5120 transitions. [2021-11-13 22:03:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5120 transitions. [2021-11-13 22:03:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:26,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:03:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2483 states and 5132 transitions. [2021-11-13 22:03:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 5132 transitions. [2021-11-13 22:03:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:30,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:30,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:03:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2486 states and 5140 transitions. [2021-11-13 22:03:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 5140 transitions. [2021-11-13 22:03:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:33,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:03:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2489 states and 5148 transitions. [2021-11-13 22:03:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 5148 transitions. [2021-11-13 22:03:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:36,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:36,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:03:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2492 states and 5156 transitions. [2021-11-13 22:03:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5156 transitions. [2021-11-13 22:03:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:03:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:53,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2511 states and 5254 transitions. [2021-11-13 22:03:53,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5254 transitions. [2021-11-13 22:03:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:03:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:53,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2522 states and 5313 transitions. [2021-11-13 22:04:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5313 transitions. [2021-11-13 22:04:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:03,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2531 states and 5360 transitions. [2021-11-13 22:04:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5360 transitions. [2021-11-13 22:04:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2541 states and 5418 transitions. [2021-11-13 22:04:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5418 transitions. [2021-11-13 22:04:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:19,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:19,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6252 trivial. 0 not checked. [2021-11-13 22:04:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2554 states and 5483 transitions. [2021-11-13 22:04:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5483 transitions. [2021-11-13 22:04:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2562 states and 5520 transitions. [2021-11-13 22:04:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 5520 transitions. [2021-11-13 22:04:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:34,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:04:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2566 states and 5525 transitions. [2021-11-13 22:04:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5525 transitions. [2021-11-13 22:04:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:04:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:34,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6171 trivial. 0 not checked. [2021-11-13 22:04:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2567 states and 5526 transitions. [2021-11-13 22:04:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5526 transitions. [2021-11-13 22:04:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:35,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2573 states and 5537 transitions. [2021-11-13 22:04:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5537 transitions. [2021-11-13 22:04:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:04:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6258 trivial. 0 not checked. [2021-11-13 22:04:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2580 states and 5568 transitions. [2021-11-13 22:04:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5568 transitions. [2021-11-13 22:04:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:40,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:40,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2581 states and 5571 transitions. [2021-11-13 22:04:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5571 transitions. [2021-11-13 22:04:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:40,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:04:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 2588 states and 5595 transitions. [2021-11-13 22:04:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5595 transitions. [2021-11-13 22:04:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:04:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:04:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2595 states and 5619 transitions. [2021-11-13 22:04:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5619 transitions. [2021-11-13 22:04:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:46,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:04:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 2602 states and 5647 transitions. [2021-11-13 22:04:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5647 transitions. [2021-11-13 22:04:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:51,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:04:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 2603 states and 5648 transitions. [2021-11-13 22:04:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5648 transitions. [2021-11-13 22:04:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:04:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:51,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:04:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 2606 states and 5656 transitions. [2021-11-13 22:04:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5656 transitions. [2021-11-13 22:04:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:04:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:55,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:05:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 2626 states and 5764 transitions. [2021-11-13 22:05:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5764 transitions. [2021-11-13 22:05:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:05:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:12,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:05:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2627 states and 5767 transitions. [2021-11-13 22:05:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5767 transitions. [2021-11-13 22:05:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:05:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:13,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:05:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2630 states and 5775 transitions. [2021-11-13 22:05:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5775 transitions. [2021-11-13 22:05:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:05:17,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:17,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:05:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 2631 states and 5777 transitions. [2021-11-13 22:05:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5777 transitions. [2021-11-13 22:05:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:05:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:05:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2643 states and 5839 transitions. [2021-11-13 22:05:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5839 transitions. [2021-11-13 22:05:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:05:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:05:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2654 states and 5905 transitions. [2021-11-13 22:05:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5905 transitions. [2021-11-13 22:05:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:05:41,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:41,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:05:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2657 states and 5920 transitions. [2021-11-13 22:05:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5920 transitions. [2021-11-13 22:05:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:05:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:05:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 2665 states and 5956 transitions. [2021-11-13 22:05:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5956 transitions. [2021-11-13 22:05:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:05:53,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:53,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6252 trivial. 0 not checked. [2021-11-13 22:06:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2681 states and 6034 transitions. [2021-11-13 22:06:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 6034 transitions. [2021-11-13 22:06:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:06:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2682 states and 6036 transitions. [2021-11-13 22:06:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 6036 transitions. [2021-11-13 22:06:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:10,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:10,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:06:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 2684 states and 6057 transitions. [2021-11-13 22:06:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 6057 transitions. [2021-11-13 22:06:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:06:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2687 states and 6072 transitions. [2021-11-13 22:06:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 6072 transitions. [2021-11-13 22:06:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:06:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2688 states and 6077 transitions. [2021-11-13 22:06:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 6077 transitions. [2021-11-13 22:06:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:06:20,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:06:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 2691 states and 6086 transitions. [2021-11-13 22:06:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 6086 transitions. [2021-11-13 22:06:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:24,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:06:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 2699 states and 6123 transitions. [2021-11-13 22:06:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 6123 transitions. [2021-11-13 22:06:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:06:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:31,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:06:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 2702 states and 6133 transitions. [2021-11-13 22:06:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 6133 transitions. [2021-11-13 22:06:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:06:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:36,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6252 trivial. 0 not checked. [2021-11-13 22:06:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 2710 states and 6171 transitions. [2021-11-13 22:06:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 6171 transitions. [2021-11-13 22:06:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:06:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 2718 states and 6208 transitions. [2021-11-13 22:06:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 6208 transitions. [2021-11-13 22:06:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:06:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:52,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:06:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 2722 states and 6213 transitions. [2021-11-13 22:06:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 6213 transitions. [2021-11-13 22:06:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:06:52,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:52,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6174 trivial. 0 not checked. [2021-11-13 22:06:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 2734 states and 6236 transitions. [2021-11-13 22:06:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 6236 transitions. [2021-11-13 22:06:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:06:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:06:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 2740 states and 6247 transitions. [2021-11-13 22:06:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 6247 transitions. [2021-11-13 22:06:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:06:57,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:57,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:07:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 2746 states and 6260 transitions. [2021-11-13 22:07:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 6260 transitions. [2021-11-13 22:07:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:07:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2753 states and 6287 transitions. [2021-11-13 22:07:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 6287 transitions. [2021-11-13 22:07:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:06,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:07:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6312 states to 2760 states and 6312 transitions. [2021-11-13 22:07:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 6312 transitions. [2021-11-13 22:07:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:07:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:12,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6178 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6171 trivial. 0 not checked. [2021-11-13 22:07:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 2765 states and 6333 transitions. [2021-11-13 22:07:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 6333 transitions. [2021-11-13 22:07:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:14,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6183 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 22:07:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 2768 states and 6352 transitions. [2021-11-13 22:07:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 6352 transitions. [2021-11-13 22:07:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 22:07:16,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:16,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6091 trivial. 0 not checked. [2021-11-13 22:07:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 2775 states and 6372 transitions. [2021-11-13 22:07:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 6372 transitions. [2021-11-13 22:07:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:07:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:19,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6258 trivial. 0 not checked. [2021-11-13 22:07:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 2782 states and 6404 transitions. [2021-11-13 22:07:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 6404 transitions. [2021-11-13 22:07:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:25,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:07:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 2789 states and 6434 transitions. [2021-11-13 22:07:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 6434 transitions. [2021-11-13 22:07:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:07:28,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:28,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6086 trivial. 0 not checked. [2021-11-13 22:07:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 2790 states and 6435 transitions. [2021-11-13 22:07:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 6435 transitions. [2021-11-13 22:07:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6173 trivial. 0 not checked. [2021-11-13 22:07:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 2797 states and 6459 transitions. [2021-11-13 22:07:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 6459 transitions. [2021-11-13 22:07:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:07:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:36,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:07:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 2798 states and 6462 transitions. [2021-11-13 22:07:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 6462 transitions. [2021-11-13 22:07:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:07:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:08:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 2819 states and 6578 transitions. [2021-11-13 22:08:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 6578 transitions. [2021-11-13 22:08:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:08:02,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:02,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:08:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6593 states to 2822 states and 6593 transitions. [2021-11-13 22:08:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 6593 transitions. [2021-11-13 22:08:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:08:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:08:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 2833 states and 6666 transitions. [2021-11-13 22:08:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 6666 transitions. [2021-11-13 22:08:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:08:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:08:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 2845 states and 6739 transitions. [2021-11-13 22:08:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6739 transitions. [2021-11-13 22:08:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:08:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:36,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:08:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 2846 states and 6742 transitions. [2021-11-13 22:08:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 6742 transitions. [2021-11-13 22:08:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:08:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:39,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:08:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6745 states to 2847 states and 6745 transitions. [2021-11-13 22:08:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 6745 transitions. [2021-11-13 22:08:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:08:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:41,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:08:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6770 states to 2850 states and 6770 transitions. [2021-11-13 22:08:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 6770 transitions. [2021-11-13 22:08:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:08:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6252 trivial. 0 not checked. [2021-11-13 22:09:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 2867 states and 6853 transitions. [2021-11-13 22:09:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 6853 transitions. [2021-11-13 22:09:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:08,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:08,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:09:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6866 states to 2870 states and 6866 transitions. [2021-11-13 22:09:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 6866 transitions. [2021-11-13 22:09:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:13,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:13,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:09:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 2871 states and 6869 transitions. [2021-11-13 22:09:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 6869 transitions. [2021-11-13 22:09:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:15,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:09:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 2872 states and 6883 transitions. [2021-11-13 22:09:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 6883 transitions. [2021-11-13 22:09:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:17,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:17,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:09:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6886 states to 2873 states and 6886 transitions. [2021-11-13 22:09:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 6886 transitions. [2021-11-13 22:09:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6181 trivial. 0 not checked. [2021-11-13 22:09:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 2874 states and 6889 transitions. [2021-11-13 22:09:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 6889 transitions. [2021-11-13 22:09:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:09:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:22,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:09:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6894 states to 2875 states and 6894 transitions. [2021-11-13 22:09:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 6894 transitions. [2021-11-13 22:09:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:24,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:09:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2884 states and 6942 transitions. [2021-11-13 22:09:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 6942 transitions. [2021-11-13 22:09:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:09:33,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:33,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:09:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:35,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 2885 states and 6947 transitions. [2021-11-13 22:09:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 6947 transitions. [2021-11-13 22:09:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:09:35,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:35,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:09:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 2894 states and 6994 transitions. [2021-11-13 22:09:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 6994 transitions. [2021-11-13 22:09:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:09:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:46,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:46,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6265 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6252 trivial. 0 not checked. [2021-11-13 22:09:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 2903 states and 7041 transitions. [2021-11-13 22:09:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 7041 transitions. [2021-11-13 22:09:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 22:09:58,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:58,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6179 trivial. 0 not checked. [2021-11-13 22:10:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 2904 states and 7046 transitions. [2021-11-13 22:10:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 7046 transitions. [2021-11-13 22:10:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:10:00,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:00,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:10:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 2913 states and 7094 transitions. [2021-11-13 22:10:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 7094 transitions. [2021-11-13 22:10:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:10:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:10:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7099 states to 2917 states and 7099 transitions. [2021-11-13 22:10:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 7099 transitions. [2021-11-13 22:10:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:10:11,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6182 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6172 trivial. 0 not checked. [2021-11-13 22:10:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7123 states to 2929 states and 7123 transitions. [2021-11-13 22:10:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 7123 transitions. [2021-11-13 22:10:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:10:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:10:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 2935 states and 7135 transitions. [2021-11-13 22:10:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 7135 transitions. [2021-11-13 22:10:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-13 22:10:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6271 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 6254 trivial. 0 not checked. [2021-11-13 22:10:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 2936 states and 7136 transitions. [2021-11-13 22:10:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 7136 transitions. [2021-11-13 22:10:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:10:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-13 22:10:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7150 states to 2942 states and 7150 transitions. [2021-11-13 22:10:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 7150 transitions. [2021-11-13 22:10:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-13 22:10:20,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6258 trivial. 0 not checked. [2021-11-13 22:10:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 2949 states and 7181 transitions. [2021-11-13 22:10:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 7181 transitions. [2021-11-13 22:10:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 22:10:27,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:27,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6184 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked.