./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL --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 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:12:52,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:12:52,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:12:52,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:12:52,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:12:52,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:12:52,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:12:52,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:12:52,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:12:52,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:12:52,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:12:52,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:12:52,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:12:52,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:12:52,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:12:52,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:12:52,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:12:52,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:12:52,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:12:52,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:12:52,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:12:52,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:12:52,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:12:52,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:12:52,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:12:52,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:12:52,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:12:52,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:12:52,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:12:52,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:12:52,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:12:52,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:12:52,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:12:52,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:12:52,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:12:52,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:12:52,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:12:52,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:12:52,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:12:52,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:12:52,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:12:52,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:12:52,726 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:12:52,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:12:52,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:12:52,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:12:52,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:12:52,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:12:52,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:12:52,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:12:52,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:12:52,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:12:52,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:12:52,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:12:52,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:12:52,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:12:52,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:12:52,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:12:52,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:12:52,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:12:52,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:12:52,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:12:52,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:12:52,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:12:52,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:12:52,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:12:52,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:12:52,733 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_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2021-11-25 06:12:52,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:12:53,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:12:53,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:12:53,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:12:53,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:12:53,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-25 06:12:53,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/data/70d7461a7/2a675769ef234e5ba85da2301e2ee96f/FLAG07bd887e9 [2021-11-25 06:12:54,199 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:12:54,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-25 06:12:54,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/data/70d7461a7/2a675769ef234e5ba85da2301e2ee96f/FLAG07bd887e9 [2021-11-25 06:12:54,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/data/70d7461a7/2a675769ef234e5ba85da2301e2ee96f [2021-11-25 06:12:54,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:12:54,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:12:54,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:12:54,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:12:54,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:12:54,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:12:54" (1/1) ... [2021-11-25 06:12:54,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1556f67f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:12:54, skipping insertion in model container [2021-11-25 06:12:54,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:12:54" (1/1) ... [2021-11-25 06:12:54,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:12:54,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:12:59,769 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-25 06:12:59,772 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-25 06:12:59,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-25 06:12:59,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-25 06:12:59,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:12:59,922 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:13:00,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-25 06:13:00,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-25 06:13:00,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-25 06:13:00,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-25 06:13:00,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:13:01,013 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:13:01,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01 WrapperNode [2021-11-25 06:13:01,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:13:01,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:13:01,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:13:01,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:13:01,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:01,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:01,682 INFO L137 Inliner]: procedures = 625, calls = 3468, calls flagged for inlining = 312, calls inlined = 276, statements flattened = 8002 [2021-11-25 06:13:01,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:13:01,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:13:01,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:13:01,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:13:01,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:01,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:01,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:01,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:02,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:02,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:02,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:02,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:13:02,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:13:02,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:13:02,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:13:02,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:13:01" (1/1) ... [2021-11-25 06:13:02,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:13:02,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:13:02,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:13:02,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97d9fe69-4cdb-44b7-a4fb-9a989916cbeb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:13:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 06:13:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 06:13:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 06:13:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 06:13:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2021-11-25 06:13:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2021-11-25 06:13:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:13:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:13:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2021-11-25 06:13:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2021-11-25 06:13:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 06:13:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 06:13:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 06:13:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 06:13:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2021-11-25 06:13:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2021-11-25 06:13:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:13:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:13:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2021-11-25 06:13:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2021-11-25 06:13:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 06:13:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 06:13:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-25 06:13:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-25 06:13:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:13:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:13:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 06:13:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 06:13:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 06:13:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 06:13:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 06:13:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 06:13:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 06:13:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 06:13:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2021-11-25 06:13:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2021-11-25 06:13:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2021-11-25 06:13:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2021-11-25 06:13:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2021-11-25 06:13:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2021-11-25 06:13:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2021-11-25 06:13:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2021-11-25 06:13:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 06:13:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 06:13:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:13:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:13:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2021-11-25 06:13:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2021-11-25 06:13:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 06:13:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 06:13:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 06:13:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 06:13:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 06:13:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 06:13:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:13:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:13:02,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 06:13:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 06:13:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2021-11-25 06:13:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2021-11-25 06:13:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 06:13:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 06:13:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-25 06:13:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-25 06:13:02,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:13:02,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-25 06:13:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-25 06:13:02,298 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2021-11-25 06:13:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2021-11-25 06:13:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-25 06:13:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-25 06:13:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2021-11-25 06:13:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2021-11-25 06:13:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-25 06:13:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-25 06:13:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:13:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:13:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:13:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:13:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:13:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2021-11-25 06:13:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2021-11-25 06:13:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:13:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:13:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 06:13:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 06:13:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2021-11-25 06:13:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2021-11-25 06:13:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:13:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:13:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:13:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:13:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 06:13:02,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 06:13:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:13:02,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:13:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 06:13:02,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 06:13:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 06:13:02,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 06:13:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:13:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:13:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-25 06:13:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-25 06:13:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 06:13:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 06:13:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2021-11-25 06:13:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2021-11-25 06:13:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 06:13:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 06:13:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 06:13:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 06:13:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2021-11-25 06:13:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2021-11-25 06:13:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:13:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:13:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:13:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2021-11-25 06:13:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2021-11-25 06:13:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:13:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:13:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:13:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:13:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:13:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 06:13:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 06:13:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:13:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:13:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:13:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:13:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:13:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:13:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 06:13:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 06:13:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-25 06:13:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-25 06:13:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2021-11-25 06:13:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2021-11-25 06:13:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2021-11-25 06:13:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2021-11-25 06:13:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 06:13:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 06:13:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-25 06:13:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-25 06:13:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:13:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:13:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 06:13:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 06:13:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:13:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:13:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 06:13:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 06:13:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2021-11-25 06:13:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2021-11-25 06:13:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 06:13:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 06:13:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 06:13:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 06:13:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 06:13:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 06:13:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2021-11-25 06:13:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2021-11-25 06:13:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-25 06:13:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-25 06:13:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-25 06:13:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-25 06:13:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:13:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:13:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-25 06:13:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-25 06:13:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:13:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:13:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:13:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:13:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:13:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:13:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 06:13:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 06:13:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:13:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:13:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 06:13:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 06:13:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 06:13:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 06:13:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 06:13:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 06:13:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 06:13:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 06:13:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2021-11-25 06:13:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2021-11-25 06:13:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-25 06:13:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-25 06:13:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 06:13:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 06:13:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-25 06:13:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-25 06:13:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 06:13:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 06:13:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-25 06:13:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-25 06:13:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 06:13:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 06:13:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:13:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:13:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2021-11-25 06:13:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2021-11-25 06:13:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 06:13:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 06:13:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 06:13:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 06:13:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:13:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:13:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:13:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 06:13:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 06:13:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 06:13:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 06:13:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2021-11-25 06:13:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2021-11-25 06:13:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:13:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2021-11-25 06:13:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2021-11-25 06:13:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2021-11-25 06:13:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2021-11-25 06:13:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-25 06:13:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-25 06:13:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2021-11-25 06:13:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2021-11-25 06:13:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:13:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2021-11-25 06:13:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2021-11-25 06:13:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 06:13:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 06:13:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 06:13:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 06:13:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:13:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:13:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:13:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:13:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:13:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:13:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 06:13:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 06:13:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2021-11-25 06:13:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2021-11-25 06:13:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-25 06:13:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-25 06:13:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2021-11-25 06:13:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2021-11-25 06:13:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2021-11-25 06:13:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2021-11-25 06:13:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 06:13:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 06:13:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-25 06:13:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-25 06:13:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2021-11-25 06:13:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2021-11-25 06:13:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 06:13:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 06:13:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-25 06:13:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-25 06:13:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2021-11-25 06:13:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2021-11-25 06:13:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:13:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:13:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:13:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2021-11-25 06:13:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2021-11-25 06:13:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:13:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:13:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-25 06:13:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-25 06:13:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2021-11-25 06:13:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2021-11-25 06:13:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2021-11-25 06:13:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2021-11-25 06:13:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 06:13:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 06:13:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 06:13:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 06:13:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2021-11-25 06:13:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2021-11-25 06:13:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 06:13:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 06:13:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2021-11-25 06:13:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2021-11-25 06:13:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-25 06:13:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-25 06:13:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:13:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:13:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 06:13:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 06:13:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 06:13:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 06:13:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2021-11-25 06:13:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2021-11-25 06:13:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 06:13:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 06:13:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 06:13:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 06:13:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2021-11-25 06:13:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2021-11-25 06:13:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-25 06:13:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-25 06:13:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 06:13:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 06:13:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:13:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-25 06:13:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-25 06:13:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:13:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:13:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2021-11-25 06:13:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2021-11-25 06:13:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2021-11-25 06:13:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2021-11-25 06:13:03,544 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:13:03,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:13:03,829 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:13:32,237 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:13:32,418 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:13:34,214 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:13:34,214 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:13:34,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:13:34 BoogieIcfgContainer [2021-11-25 06:13:34,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:13:34,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:13:34,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:13:34,232 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:13:34,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:13:34" (1/1) ... [2021-11-25 06:13:34,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:13:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2187 states and 3147 transitions. [2021-11-25 06:13:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3147 transitions. [2021-11-25 06:13:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:13:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:34,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 06:13:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2195 states and 3166 transitions. [2021-11-25 06:13:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3166 transitions. [2021-11-25 06:13:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:13:35,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:35,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 06:13:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2204 states and 3183 transitions. [2021-11-25 06:13:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3183 transitions. [2021-11-25 06:13:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 06:13:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:13:38,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:13:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2210 states and 3201 transitions. [2021-11-25 06:13:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3201 transitions. [2021-11-25 06:13:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:13:38,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:38,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 06:13:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2217 states and 3220 transitions. [2021-11-25 06:13:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3220 transitions. [2021-11-25 06:13:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:13:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:39,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:13:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2222 states and 3232 transitions. [2021-11-25 06:13:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3232 transitions. [2021-11-25 06:13:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:13:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:40,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:13:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2226 states and 3239 transitions. [2021-11-25 06:13:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3239 transitions. [2021-11-25 06:13:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:13:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:40,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:13:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2231 states and 3251 transitions. [2021-11-25 06:13:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3251 transitions. [2021-11-25 06:13:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:13:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:41,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:13:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2239 states and 3275 transitions. [2021-11-25 06:13:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3275 transitions. [2021-11-25 06:13:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:13:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:41,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:13:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2242 states and 3283 transitions. [2021-11-25 06:13:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3283 transitions. [2021-11-25 06:13:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 06:13:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:13:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2251 states and 3310 transitions. [2021-11-25 06:13:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3310 transitions. [2021-11-25 06:13:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:13:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:43,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-25 06:13:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2255 states and 3317 transitions. [2021-11-25 06:13:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3317 transitions. [2021-11-25 06:13:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:13:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:43,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:13:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2259 states and 3324 transitions. [2021-11-25 06:13:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3324 transitions. [2021-11-25 06:13:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 06:13:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:43,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:13:45,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2266 states and 3348 transitions. [2021-11-25 06:13:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3348 transitions. [2021-11-25 06:13:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:13:45,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:13:52,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:13:55,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:13:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2272 states and 3386 transitions. [2021-11-25 06:13:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3386 transitions. [2021-11-25 06:13:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:13:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:55,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:14:06,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:14:07,878 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:14:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2278 states and 3425 transitions. [2021-11-25 06:14:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3425 transitions. [2021-11-25 06:14:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:14:08,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:08,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2279 states and 3425 transitions. [2021-11-25 06:14:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3425 transitions. [2021-11-25 06:14:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:14:08,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:08,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2283 states and 3428 transitions. [2021-11-25 06:14:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3428 transitions. [2021-11-25 06:14:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:14:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:08,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2284 states and 3429 transitions. [2021-11-25 06:14:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3429 transitions. [2021-11-25 06:14:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 06:14:08,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:08,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2289 states and 3434 transitions. [2021-11-25 06:14:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3434 transitions. [2021-11-25 06:14:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:14:09,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:09,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:14:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2293 states and 3441 transitions. [2021-11-25 06:14:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3441 transitions. [2021-11-25 06:14:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:09,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:09,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2300 states and 3462 transitions. [2021-11-25 06:14:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3462 transitions. [2021-11-25 06:14:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:14:10,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:10,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-25 06:14:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2304 states and 3471 transitions. [2021-11-25 06:14:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3471 transitions. [2021-11-25 06:14:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:14:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:11,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-25 06:14:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2308 states and 3477 transitions. [2021-11-25 06:14:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3477 transitions. [2021-11-25 06:14:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:14:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:12,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-25 06:14:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2317 states and 3504 transitions. [2021-11-25 06:14:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3504 transitions. [2021-11-25 06:14:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:13,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:14:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2322 states and 3516 transitions. [2021-11-25 06:14:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3516 transitions. [2021-11-25 06:14:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:14:14,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:14,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:14:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2326 states and 3523 transitions. [2021-11-25 06:14:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3523 transitions. [2021-11-25 06:14:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:14:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:14,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 06:14:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2330 states and 3532 transitions. [2021-11-25 06:14:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3532 transitions. [2021-11-25 06:14:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:14:15,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:15,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:14:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2333 states and 3536 transitions. [2021-11-25 06:14:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3536 transitions. [2021-11-25 06:14:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:15,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:14:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2337 states and 3547 transitions. [2021-11-25 06:14:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3547 transitions. [2021-11-25 06:14:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:14:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2343 states and 3565 transitions. [2021-11-25 06:14:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3565 transitions. [2021-11-25 06:14:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:14:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:17,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:14:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2351 states and 3584 transitions. [2021-11-25 06:14:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3584 transitions. [2021-11-25 06:14:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:14:18,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:18,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-25 06:14:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2355 states and 3592 transitions. [2021-11-25 06:14:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3592 transitions. [2021-11-25 06:14:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:14:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:18,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2366 states and 3628 transitions. [2021-11-25 06:14:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3628 transitions. [2021-11-25 06:14:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:14:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:21,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:31,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:14:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2367 states and 3632 transitions. [2021-11-25 06:14:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3632 transitions. [2021-11-25 06:14:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:14:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:31,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2372 states and 3651 transitions. [2021-11-25 06:14:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3651 transitions. [2021-11-25 06:14:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:32,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:14:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2376 states and 3659 transitions. [2021-11-25 06:14:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3659 transitions. [2021-11-25 06:14:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:32,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 2383 states and 3679 transitions. [2021-11-25 06:14:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3679 transitions. [2021-11-25 06:14:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:34,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:14:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2387 states and 3690 transitions. [2021-11-25 06:14:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3690 transitions. [2021-11-25 06:14:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:35,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2399 states and 3729 transitions. [2021-11-25 06:14:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3729 transitions. [2021-11-25 06:14:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:38,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:38,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:14:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 2406 states and 3750 transitions. [2021-11-25 06:14:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3750 transitions. [2021-11-25 06:14:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:14:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2410 states and 3758 transitions. [2021-11-25 06:14:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3758 transitions. [2021-11-25 06:14:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 06:14:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2411 states and 3760 transitions. [2021-11-25 06:14:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3760 transitions. [2021-11-25 06:14:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:14:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:14:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2415 states and 3771 transitions. [2021-11-25 06:14:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3771 transitions. [2021-11-25 06:14:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:14:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:43,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:14:46,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:14:56,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:14:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2421 states and 3810 transitions. [2021-11-25 06:14:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3810 transitions. [2021-11-25 06:14:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:14:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:14:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 2425 states and 3822 transitions. [2021-11-25 06:14:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3822 transitions. [2021-11-25 06:14:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:14:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 06:14:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2426 states and 3823 transitions. [2021-11-25 06:14:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3823 transitions. [2021-11-25 06:14:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:58,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 06:14:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2430 states and 3833 transitions. [2021-11-25 06:14:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3833 transitions. [2021-11-25 06:14:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:58,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 06:14:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2434 states and 3840 transitions. [2021-11-25 06:14:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3840 transitions. [2021-11-25 06:14:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:14:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 06:15:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2436 states and 3843 transitions. [2021-11-25 06:15:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3843 transitions. [2021-11-25 06:15:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:15:00,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:00,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 06:15:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2438 states and 3845 transitions. [2021-11-25 06:15:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3845 transitions. [2021-11-25 06:15:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:00,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-25 06:15:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2447 states and 3872 transitions. [2021-11-25 06:15:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3872 transitions. [2021-11-25 06:15:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:03,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:03,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-25 06:15:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2453 states and 3893 transitions. [2021-11-25 06:15:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3893 transitions. [2021-11-25 06:15:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:15:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 06:15:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2454 states and 3894 transitions. [2021-11-25 06:15:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3894 transitions. [2021-11-25 06:15:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:15:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:04,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-25 06:15:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2455 states and 3896 transitions. [2021-11-25 06:15:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3896 transitions. [2021-11-25 06:15:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:05,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:15:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2456 states and 3900 transitions. [2021-11-25 06:15:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3900 transitions. [2021-11-25 06:15:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:15:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:05,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 06:15:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2464 states and 3919 transitions. [2021-11-25 06:15:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3919 transitions. [2021-11-25 06:15:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:15:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2469 states and 3934 transitions. [2021-11-25 06:15:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3934 transitions. [2021-11-25 06:15:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:08,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:08,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:15:20,472 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:15:30,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:15:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2480 states and 3981 transitions. [2021-11-25 06:15:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3981 transitions. [2021-11-25 06:15:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:15:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:31,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-25 06:15:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2484 states and 3990 transitions. [2021-11-25 06:15:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3990 transitions. [2021-11-25 06:15:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:15:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-25 06:15:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2489 states and 4005 transitions. [2021-11-25 06:15:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4005 transitions. [2021-11-25 06:15:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:15:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:34,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-25 06:15:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2490 states and 4005 transitions. [2021-11-25 06:15:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4005 transitions. [2021-11-25 06:15:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:15:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:35,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-25 06:15:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2491 states and 4005 transitions. [2021-11-25 06:15:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4005 transitions. [2021-11-25 06:15:35,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:35,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:35,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:15:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2508 states and 4052 transitions. [2021-11-25 06:15:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4052 transitions. [2021-11-25 06:15:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:15:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:36,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:15:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2525 states and 4097 transitions. [2021-11-25 06:15:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4097 transitions. [2021-11-25 06:15:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:15:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:37,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2021-11-25 06:15:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2530 states and 4102 transitions. [2021-11-25 06:15:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4102 transitions. [2021-11-25 06:15:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:15:38,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:38,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-25 06:15:45,997 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:15:56,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:15:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2536 states and 4135 transitions. [2021-11-25 06:15:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4135 transitions. [2021-11-25 06:15:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:15:56,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:56,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-25 06:15:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2541 states and 4149 transitions. [2021-11-25 06:15:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4149 transitions. [2021-11-25 06:15:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:15:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:57,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-25 06:15:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2544 states and 4151 transitions. [2021-11-25 06:15:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4151 transitions. [2021-11-25 06:15:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:15:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:59,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:16:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2556 states and 4185 transitions. [2021-11-25 06:16:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4185 transitions. [2021-11-25 06:16:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:16:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:05,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:16:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2564 states and 4211 transitions. [2021-11-25 06:16:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4211 transitions. [2021-11-25 06:16:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:16:07,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:07,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-25 06:16:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2565 states and 4212 transitions. [2021-11-25 06:16:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4212 transitions. [2021-11-25 06:16:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:16:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:07,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-25 06:16:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2569 states and 4215 transitions. [2021-11-25 06:16:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4215 transitions. [2021-11-25 06:16:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:16:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:07,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:16:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2573 states and 4222 transitions. [2021-11-25 06:16:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4222 transitions. [2021-11-25 06:16:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:16:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:08,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-25 06:16:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2576 states and 4226 transitions. [2021-11-25 06:16:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4226 transitions. [2021-11-25 06:16:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:16:08,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:08,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 06:16:19,120 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:16:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2577 states and 4229 transitions. [2021-11-25 06:16:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4229 transitions. [2021-11-25 06:16:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:19,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:19,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:16:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2586 states and 4258 transitions. [2021-11-25 06:16:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4258 transitions. [2021-11-25 06:16:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:16:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:21,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 06:16:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2588 states and 4262 transitions. [2021-11-25 06:16:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4262 transitions. [2021-11-25 06:16:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:22,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:16:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2588 states and 4261 transitions. [2021-11-25 06:16:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4261 transitions. [2021-11-25 06:16:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:16:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:23,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 06:16:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2591 states and 4269 transitions. [2021-11-25 06:16:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4269 transitions. [2021-11-25 06:16:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:16:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:24,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:16:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2591 states and 4268 transitions. [2021-11-25 06:16:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4268 transitions. [2021-11-25 06:16:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:16:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-25 06:16:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2597 states and 4278 transitions. [2021-11-25 06:16:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4278 transitions. [2021-11-25 06:16:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2021-11-25 06:16:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2597 states and 4277 transitions. [2021-11-25 06:16:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4277 transitions. [2021-11-25 06:16:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:16:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:25,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-25 06:16:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2600 states and 4279 transitions. [2021-11-25 06:16:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4279 transitions. [2021-11-25 06:16:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:16:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:25,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:16:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2601 states and 4280 transitions. [2021-11-25 06:16:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4280 transitions. [2021-11-25 06:16:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:16:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:27,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-25 06:16:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2604 states and 4285 transitions. [2021-11-25 06:16:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4285 transitions. [2021-11-25 06:16:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:16:28,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:28,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-25 06:16:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2608 states and 4294 transitions. [2021-11-25 06:16:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4294 transitions. [2021-11-25 06:16:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:29,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:29,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-25 06:16:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2611 states and 4296 transitions. [2021-11-25 06:16:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4296 transitions. [2021-11-25 06:16:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:29,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 06:16:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2611 states and 4295 transitions. [2021-11-25 06:16:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4295 transitions. [2021-11-25 06:16:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:30,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:30,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:16:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2616 states and 4309 transitions. [2021-11-25 06:16:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4309 transitions. [2021-11-25 06:16:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:16:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2621 states and 4326 transitions. [2021-11-25 06:16:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4326 transitions. [2021-11-25 06:16:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:33,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:16:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2628 states and 4344 transitions. [2021-11-25 06:16:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4344 transitions. [2021-11-25 06:16:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:36,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:16:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2632 states and 4355 transitions. [2021-11-25 06:16:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4355 transitions. [2021-11-25 06:16:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:16:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:37,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:16:48,588 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:16:55,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:16:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2638 states and 4397 transitions. [2021-11-25 06:16:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4397 transitions. [2021-11-25 06:16:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:16:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:55,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:16:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2642 states and 4412 transitions. [2021-11-25 06:16:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4412 transitions. [2021-11-25 06:16:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:57,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:57,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2021-11-25 06:16:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2643 states and 4412 transitions. [2021-11-25 06:16:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4412 transitions. [2021-11-25 06:16:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:57,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:16:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2647 states and 4419 transitions. [2021-11-25 06:16:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4419 transitions. [2021-11-25 06:16:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:16:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:58,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:16:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2648 states and 4421 transitions. [2021-11-25 06:16:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4421 transitions. [2021-11-25 06:16:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:16:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:59,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2652 states and 4431 transitions. [2021-11-25 06:17:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4431 transitions. [2021-11-25 06:17:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:17:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:02,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2656 states and 4438 transitions. [2021-11-25 06:17:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4438 transitions. [2021-11-25 06:17:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:17:03,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2658 states and 4441 transitions. [2021-11-25 06:17:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4441 transitions. [2021-11-25 06:17:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:17:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:04,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2659 states and 4443 transitions. [2021-11-25 06:17:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4443 transitions. [2021-11-25 06:17:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:17:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:06,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2661 states and 4447 transitions. [2021-11-25 06:17:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4447 transitions. [2021-11-25 06:17:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:08,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2670 states and 4474 transitions. [2021-11-25 06:17:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4474 transitions. [2021-11-25 06:17:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:12,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:17:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2673 states and 4483 transitions. [2021-11-25 06:17:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4483 transitions. [2021-11-25 06:17:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:14,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2679 states and 4501 transitions. [2021-11-25 06:17:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4501 transitions. [2021-11-25 06:17:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:17,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:17:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2683 states and 4512 transitions. [2021-11-25 06:17:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4512 transitions. [2021-11-25 06:17:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:18,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:17:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2687 states and 4523 transitions. [2021-11-25 06:17:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4523 transitions. [2021-11-25 06:17:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:19,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2688 states and 4524 transitions. [2021-11-25 06:17:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4524 transitions. [2021-11-25 06:17:19,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:19,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:19,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:17:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2692 states and 4532 transitions. [2021-11-25 06:17:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4532 transitions. [2021-11-25 06:17:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:20,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:17:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2696 states and 4538 transitions. [2021-11-25 06:17:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4538 transitions. [2021-11-25 06:17:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:21,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2697 states and 4539 transitions. [2021-11-25 06:17:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4539 transitions. [2021-11-25 06:17:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:17:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-25 06:17:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2700 states and 4545 transitions. [2021-11-25 06:17:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4545 transitions. [2021-11-25 06:17:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:17:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:25,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-25 06:17:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2701 states and 4545 transitions. [2021-11-25 06:17:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4545 transitions. [2021-11-25 06:17:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:17:25,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:25,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-25 06:17:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2703 states and 4548 transitions. [2021-11-25 06:17:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4548 transitions. [2021-11-25 06:17:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:17:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:26,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-25 06:17:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2705 states and 4551 transitions. [2021-11-25 06:17:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4551 transitions. [2021-11-25 06:17:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:17:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:28,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2713 states and 4573 transitions. [2021-11-25 06:17:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4573 transitions. [2021-11-25 06:17:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:31,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:31,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:17:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2717 states and 4585 transitions. [2021-11-25 06:17:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4585 transitions. [2021-11-25 06:17:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:17:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:32,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:38,660 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:17:48,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:17:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2723 states and 4627 transitions. [2021-11-25 06:17:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4627 transitions. [2021-11-25 06:17:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:49,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-25 06:17:52,117 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:17:57,495 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:17:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2729 states and 4660 transitions. [2021-11-25 06:17:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4660 transitions. [2021-11-25 06:17:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:17:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:57,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:17:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2733 states and 4673 transitions. [2021-11-25 06:17:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4673 transitions. [2021-11-25 06:17:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:17:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:58,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-25 06:17:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2737 states and 4685 transitions. [2021-11-25 06:17:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4685 transitions. [2021-11-25 06:17:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:17:59,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:59,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-25 06:18:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2738 states and 4686 transitions. [2021-11-25 06:18:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4686 transitions. [2021-11-25 06:18:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:18:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:00,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-25 06:18:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2740 states and 4690 transitions. [2021-11-25 06:18:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4690 transitions. [2021-11-25 06:18:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:18:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:00,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-25 06:18:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 2757 states and 4728 transitions. [2021-11-25 06:18:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4728 transitions. [2021-11-25 06:18:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2761 states and 4737 transitions. [2021-11-25 06:18:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4737 transitions. [2021-11-25 06:18:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:05,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2765 states and 4749 transitions. [2021-11-25 06:18:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4749 transitions. [2021-11-25 06:18:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:06,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-25 06:18:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2773 states and 4770 transitions. [2021-11-25 06:18:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4770 transitions. [2021-11-25 06:18:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:10,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:10,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:14,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:18:15,978 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:18:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2779 states and 4810 transitions. [2021-11-25 06:18:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4810 transitions. [2021-11-25 06:18:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-25 06:18:19,654 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:18:21,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:18:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2785 states and 4843 transitions. [2021-11-25 06:18:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4843 transitions. [2021-11-25 06:18:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:21,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:21,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2789 states and 4855 transitions. [2021-11-25 06:18:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4855 transitions. [2021-11-25 06:18:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:23,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:23,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-25 06:18:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2793 states and 4866 transitions. [2021-11-25 06:18:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4866 transitions. [2021-11-25 06:18:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:18:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-25 06:18:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2792 states and 4859 transitions. [2021-11-25 06:18:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4859 transitions. [2021-11-25 06:18:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:18:24,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:24,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-25 06:18:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2792 states and 4855 transitions. [2021-11-25 06:18:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4855 transitions. [2021-11-25 06:18:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:26,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:26,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-25 06:18:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2795 states and 4860 transitions. [2021-11-25 06:18:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4860 transitions. [2021-11-25 06:18:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:30,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:30,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-25 06:18:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2799 states and 4866 transitions. [2021-11-25 06:18:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4866 transitions. [2021-11-25 06:18:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 06:18:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:34,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:18:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2816 states and 4904 transitions. [2021-11-25 06:18:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4904 transitions. [2021-11-25 06:18:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 06:18:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:36,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-25 06:18:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2819 states and 4909 transitions. [2021-11-25 06:18:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4909 transitions. [2021-11-25 06:18:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 06:18:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:38,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-25 06:18:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2823 states and 4915 transitions. [2021-11-25 06:18:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4915 transitions. [2021-11-25 06:18:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:18:42,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:42,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2829 states and 4931 transitions. [2021-11-25 06:18:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4931 transitions. [2021-11-25 06:18:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:18:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:18:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2833 states and 4942 transitions. [2021-11-25 06:18:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4942 transitions. [2021-11-25 06:18:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:18:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:47,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:18:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2837 states and 4948 transitions. [2021-11-25 06:18:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 4948 transitions. [2021-11-25 06:18:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:18:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-25 06:18:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 2841 states and 4954 transitions. [2021-11-25 06:18:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4954 transitions. [2021-11-25 06:18:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:18:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:50,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2021-11-25 06:18:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2858 states and 4991 transitions. [2021-11-25 06:18:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4991 transitions. [2021-11-25 06:18:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:18:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:52,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-25 06:18:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 2895 states and 5178 transitions. [2021-11-25 06:18:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5178 transitions. [2021-11-25 06:18:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:18:59,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:59,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-25 06:19:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2898 states and 5191 transitions. [2021-11-25 06:19:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 5191 transitions. [2021-11-25 06:19:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:19:01,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:01,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-25 06:19:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2918 states and 5221 transitions. [2021-11-25 06:19:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5221 transitions. [2021-11-25 06:19:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 06:19:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-11-25 06:19:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2921 states and 5223 transitions. [2021-11-25 06:19:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5223 transitions. [2021-11-25 06:19:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:19:07,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:07,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:19:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2924 states and 5227 transitions. [2021-11-25 06:19:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5227 transitions. [2021-11-25 06:19:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:19:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:08,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-25 06:19:13,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:19:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2925 states and 5230 transitions. [2021-11-25 06:19:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 5230 transitions. [2021-11-25 06:19:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 06:19:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-25 06:19:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2926 states and 5230 transitions. [2021-11-25 06:19:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 5230 transitions. [2021-11-25 06:19:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:19:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-25 06:19:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2934 states and 5280 transitions. [2021-11-25 06:19:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5280 transitions. [2021-11-25 06:19:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:19:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:19,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-25 06:19:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2940 states and 5312 transitions. [2021-11-25 06:19:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5312 transitions. [2021-11-25 06:19:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:23,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-25 06:19:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2943 states and 5316 transitions. [2021-11-25 06:19:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5316 transitions. [2021-11-25 06:19:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:24,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:24,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-25 06:19:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2946 states and 5320 transitions. [2021-11-25 06:19:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5320 transitions. [2021-11-25 06:19:24,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 06:19:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:24,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:19:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2946 states and 5319 transitions. [2021-11-25 06:19:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5319 transitions. [2021-11-25 06:19:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:24,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-25 06:19:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2952 states and 5329 transitions. [2021-11-25 06:19:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5329 transitions. [2021-11-25 06:19:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 06:19:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:26,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-25 06:19:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2954 states and 5331 transitions. [2021-11-25 06:19:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5331 transitions. [2021-11-25 06:19:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 06:19:27,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-25 06:19:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2956 states and 5334 transitions. [2021-11-25 06:19:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5334 transitions. [2021-11-25 06:19:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 06:19:28,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:28,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-25 06:19:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2957 states and 5334 transitions. [2021-11-25 06:19:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5334 transitions. [2021-11-25 06:19:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:19:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-25 06:19:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2964 states and 5351 transitions. [2021-11-25 06:19:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5351 transitions. [2021-11-25 06:19:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:30,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:30,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 06:19:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 2964 states and 5350 transitions. [2021-11-25 06:19:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5350 transitions. [2021-11-25 06:19:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:31,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2021-11-25 06:19:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2970 states and 5358 transitions. [2021-11-25 06:19:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 5358 transitions. [2021-11-25 06:19:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:19:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:31,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2021-11-25 06:19:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2974 states and 5363 transitions. [2021-11-25 06:19:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5363 transitions. [2021-11-25 06:19:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-25 06:19:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2977 states and 5365 transitions. [2021-11-25 06:19:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5365 transitions. [2021-11-25 06:19:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:19:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:32,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-25 06:19:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2977 states and 5364 transitions. [2021-11-25 06:19:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5364 transitions. [2021-11-25 06:19:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-25 06:19:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2980 states and 5370 transitions. [2021-11-25 06:19:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5370 transitions. [2021-11-25 06:19:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:35,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-25 06:19:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2983 states and 5372 transitions. [2021-11-25 06:19:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5372 transitions. [2021-11-25 06:19:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-25 06:19:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2984 states and 5373 transitions. [2021-11-25 06:19:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5373 transitions. [2021-11-25 06:19:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:38,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-25 06:19:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2988 states and 5385 transitions. [2021-11-25 06:19:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5385 transitions. [2021-11-25 06:19:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:41,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-25 06:19:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2989 states and 5387 transitions. [2021-11-25 06:19:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5387 transitions. [2021-11-25 06:19:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:43,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 06:19:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2992 states and 5390 transitions. [2021-11-25 06:19:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5390 transitions. [2021-11-25 06:19:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:45,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 06:19:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2995 states and 5392 transitions. [2021-11-25 06:19:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5392 transitions. [2021-11-25 06:19:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:46,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-25 06:19:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2995 states and 5391 transitions. [2021-11-25 06:19:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5391 transitions. [2021-11-25 06:19:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-25 06:19:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2995 states and 5390 transitions. [2021-11-25 06:19:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5390 transitions. [2021-11-25 06:19:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:47,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-25 06:19:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2998 states and 5395 transitions. [2021-11-25 06:19:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5395 transitions. [2021-11-25 06:19:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:19:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:50,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-25 06:19:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 3002 states and 5405 transitions. [2021-11-25 06:19:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5405 transitions. [2021-11-25 06:19:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:19:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:53,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-25 06:19:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 3003 states and 5405 transitions. [2021-11-25 06:19:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 5405 transitions. [2021-11-25 06:19:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:19:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:19:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 3009 states and 5433 transitions. [2021-11-25 06:19:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5433 transitions. [2021-11-25 06:19:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:19:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:20:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 3022 states and 5487 transitions. [2021-11-25 06:20:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5487 transitions. [2021-11-25 06:20:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 06:20:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:07,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:20:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 3028 states and 5523 transitions. [2021-11-25 06:20:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 5523 transitions. [2021-11-25 06:20:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:20:10,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:10,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-25 06:20:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3064 states and 5654 transitions. [2021-11-25 06:20:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5654 transitions. [2021-11-25 06:20:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:20:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-25 06:20:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 3067 states and 5659 transitions. [2021-11-25 06:20:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 5659 transitions. [2021-11-25 06:20:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:20:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:23,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-25 06:20:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 3069 states and 5664 transitions. [2021-11-25 06:20:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 5664 transitions. [2021-11-25 06:20:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:20:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-25 06:20:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 3070 states and 5665 transitions. [2021-11-25 06:20:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5665 transitions. [2021-11-25 06:20:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:20:25,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:25,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:25,124 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-25 06:20:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 3074 states and 5672 transitions. [2021-11-25 06:20:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 5672 transitions. [2021-11-25 06:20:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:20:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-25 06:20:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3077 states and 5676 transitions. [2021-11-25 06:20:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5676 transitions. [2021-11-25 06:20:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:20:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:26,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2021-11-25 06:20:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3081 states and 5681 transitions. [2021-11-25 06:20:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5681 transitions. [2021-11-25 06:20:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:20:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-25 06:20:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3084 states and 5685 transitions. [2021-11-25 06:20:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5685 transitions. [2021-11-25 06:20:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:20:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:27,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-25 06:20:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3087 states and 5690 transitions. [2021-11-25 06:20:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5690 transitions. [2021-11-25 06:20:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:20:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-25 06:20:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3091 states and 5696 transitions. [2021-11-25 06:20:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 5696 transitions. [2021-11-25 06:20:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:20:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:37,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:20:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3096 states and 5705 transitions. [2021-11-25 06:20:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5705 transitions. [2021-11-25 06:20:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:20:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:20:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3099 states and 5713 transitions. [2021-11-25 06:20:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5713 transitions. [2021-11-25 06:20:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:20:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 06:20:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3100 states and 5714 transitions. [2021-11-25 06:20:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5714 transitions. [2021-11-25 06:20:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:20:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:42,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 06:20:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 3101 states and 5715 transitions. [2021-11-25 06:20:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5715 transitions. [2021-11-25 06:20:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:20:42,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-25 06:20:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3104 states and 5721 transitions. [2021-11-25 06:20:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5721 transitions. [2021-11-25 06:20:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:20:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:47,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-25 06:20:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 3108 states and 5734 transitions. [2021-11-25 06:20:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 5734 transitions. [2021-11-25 06:20:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:20:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:54,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-25 06:20:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 3109 states and 5734 transitions. [2021-11-25 06:20:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5734 transitions. [2021-11-25 06:20:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:20:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:56,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-25 06:21:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 3113 states and 5742 transitions. [2021-11-25 06:21:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5742 transitions. [2021-11-25 06:21:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:21:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-25 06:21:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 3115 states and 5746 transitions. [2021-11-25 06:21:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 5746 transitions. [2021-11-25 06:21:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:21:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-25 06:21:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3132 states and 5784 transitions. [2021-11-25 06:21:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5784 transitions. [2021-11-25 06:21:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:21:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 3137 states and 5796 transitions. [2021-11-25 06:21:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5796 transitions. [2021-11-25 06:21:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:21:15,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:15,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 3140 states and 5804 transitions. [2021-11-25 06:21:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5804 transitions. [2021-11-25 06:21:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:21:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 3143 states and 5814 transitions. [2021-11-25 06:21:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 5814 transitions. [2021-11-25 06:21:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 06:21:18,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:18,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:21:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 3163 states and 5845 transitions. [2021-11-25 06:21:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5845 transitions. [2021-11-25 06:21:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 06:21:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:21:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 3166 states and 5854 transitions. [2021-11-25 06:21:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5854 transitions. [2021-11-25 06:21:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:21:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:23,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-25 06:21:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 3169 states and 5856 transitions. [2021-11-25 06:21:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5856 transitions. [2021-11-25 06:21:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:21:23,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:23,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-25 06:21:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 3172 states and 5858 transitions. [2021-11-25 06:21:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5858 transitions. [2021-11-25 06:21:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:21:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:24,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:21:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 3189 states and 5896 transitions. [2021-11-25 06:21:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5896 transitions. [2021-11-25 06:21:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:21:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:26,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-25 06:21:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 3206 states and 5935 transitions. [2021-11-25 06:21:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5935 transitions. [2021-11-25 06:21:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:21:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:30,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-25 06:21:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 3226 states and 5965 transitions. [2021-11-25 06:21:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 5965 transitions. [2021-11-25 06:21:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:21:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:34,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-25 06:21:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 3228 states and 5967 transitions. [2021-11-25 06:21:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5967 transitions. [2021-11-25 06:21:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:21:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:35,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:21:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 3228 states and 5965 transitions. [2021-11-25 06:21:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5965 transitions. [2021-11-25 06:21:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 06:21:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:37,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:21:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 3228 states and 5964 transitions. [2021-11-25 06:21:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5964 transitions. [2021-11-25 06:21:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:21:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:39,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-25 06:21:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 3230 states and 5966 transitions. [2021-11-25 06:21:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5966 transitions. [2021-11-25 06:21:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:21:41,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:41,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-25 06:21:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 3241 states and 6006 transitions. [2021-11-25 06:21:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 6006 transitions. [2021-11-25 06:21:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:21:49,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:49,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-25 06:21:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 3247 states and 6026 transitions. [2021-11-25 06:21:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 6026 transitions. [2021-11-25 06:21:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:21:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:52,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 3252 states and 6042 transitions. [2021-11-25 06:21:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6042 transitions. [2021-11-25 06:21:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:21:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:56,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 3253 states and 6046 transitions. [2021-11-25 06:21:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 6046 transitions. [2021-11-25 06:21:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:21:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:21:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 3257 states and 6054 transitions. [2021-11-25 06:21:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6054 transitions. [2021-11-25 06:21:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:21:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:59,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2021-11-25 06:22:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3290 states and 6160 transitions. [2021-11-25 06:22:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 6160 transitions. [2021-11-25 06:22:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 06:22:15,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:15,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-25 06:22:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 3303 states and 6200 transitions. [2021-11-25 06:22:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 6200 transitions. [2021-11-25 06:22:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 06:22:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:21,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-25 06:22:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 3308 states and 6211 transitions. [2021-11-25 06:22:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6211 transitions. [2021-11-25 06:22:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 06:22:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-25 06:22:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:25,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 3311 states and 6221 transitions. [2021-11-25 06:22:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 6221 transitions. [2021-11-25 06:22:25,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 06:22:25,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:25,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-25 06:22:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 3316 states and 6234 transitions. [2021-11-25 06:22:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 6234 transitions. [2021-11-25 06:22:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 06:22:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-25 06:22:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3319 states and 6244 transitions. [2021-11-25 06:22:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6244 transitions. [2021-11-25 06:22:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 06:22:34,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:34,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-25 06:22:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3345 states and 6349 transitions. [2021-11-25 06:22:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6349 transitions. [2021-11-25 06:22:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:22:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:42,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2021-11-25 06:22:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3349 states and 6355 transitions. [2021-11-25 06:22:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 6355 transitions. [2021-11-25 06:22:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:43,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2021-11-25 06:22:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 3355 states and 6365 transitions. [2021-11-25 06:22:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 6365 transitions. [2021-11-25 06:22:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:22:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2021-11-25 06:22:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 3356 states and 6365 transitions. [2021-11-25 06:22:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 6365 transitions. [2021-11-25 06:22:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:43,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-25 06:22:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 3361 states and 6389 transitions. [2021-11-25 06:22:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 6389 transitions. [2021-11-25 06:22:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-25 06:22:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 3365 states and 6406 transitions. [2021-11-25 06:22:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6406 transitions. [2021-11-25 06:22:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:49,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:49,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:22:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6577 states to 3382 states and 6439 transitions. [2021-11-25 06:22:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 6439 transitions. [2021-11-25 06:22:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:22:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-25 06:22:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6611 states to 3399 states and 6473 transitions. [2021-11-25 06:22:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6473 transitions. [2021-11-25 06:22:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:22:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:54,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:22:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 3403 states and 6480 transitions. [2021-11-25 06:22:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6480 transitions. [2021-11-25 06:22:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:54,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:54,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-25 06:22:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3407 states and 6488 transitions. [2021-11-25 06:22:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6488 transitions. [2021-11-25 06:22:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:56,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:22:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6627 states to 3408 states and 6489 transitions. [2021-11-25 06:22:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6489 transitions. [2021-11-25 06:22:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:22:58,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:58,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-25 06:23:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 3412 states and 6497 transitions. [2021-11-25 06:23:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 6497 transitions. [2021-11-25 06:23:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:23:00,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:00,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-25 06:23:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 3413 states and 6498 transitions. [2021-11-25 06:23:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 6498 transitions. [2021-11-25 06:23:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:23:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:02,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:23:04,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6645 states to 3419 states and 6507 transitions. [2021-11-25 06:23:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 6507 transitions. [2021-11-25 06:23:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:23:04,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:04,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-25 06:23:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6676 states to 3439 states and 6538 transitions. [2021-11-25 06:23:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 6538 transitions. [2021-11-25 06:23:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:23:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-25 06:23:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 3442 states and 6540 transitions. [2021-11-25 06:23:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 6540 transitions. [2021-11-25 06:23:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:23:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-25 06:23:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 3445 states and 6549 transitions. [2021-11-25 06:23:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 6549 transitions. [2021-11-25 06:23:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:23:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:11,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:23:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3450 states and 6567 transitions. [2021-11-25 06:23:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 6567 transitions. [2021-11-25 06:23:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 06:23:13,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:13,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-25 06:23:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 3454 states and 6572 transitions. [2021-11-25 06:23:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6572 transitions. [2021-11-25 06:23:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:23:13,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:13,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:23:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3459 states and 6581 transitions. [2021-11-25 06:23:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6581 transitions. [2021-11-25 06:23:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:15,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-25 06:23:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 3461 states and 6583 transitions. [2021-11-25 06:23:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6583 transitions. [2021-11-25 06:23:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:19,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:19,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-25 06:23:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3463 states and 6586 transitions. [2021-11-25 06:23:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 6586 transitions. [2021-11-25 06:23:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-25 06:23:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 3464 states and 6586 transitions. [2021-11-25 06:23:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 6586 transitions. [2021-11-25 06:23:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:23:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:22,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2021-11-25 06:23:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3467 states and 6594 transitions. [2021-11-25 06:23:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6594 transitions. [2021-11-25 06:23:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:24,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:24,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-25 06:23:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 3468 states and 6599 transitions. [2021-11-25 06:23:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6599 transitions. [2021-11-25 06:23:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:26,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-25 06:23:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3474 states and 6638 transitions. [2021-11-25 06:23:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 6638 transitions. [2021-11-25 06:23:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:32,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-25 06:23:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6783 states to 3477 states and 6645 transitions. [2021-11-25 06:23:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6645 transitions. [2021-11-25 06:23:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:35,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:35,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-25 06:23:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6787 states to 3479 states and 6649 transitions. [2021-11-25 06:23:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 6649 transitions. [2021-11-25 06:23:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:23:39,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:39,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:23:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6816 states to 3499 states and 6678 transitions. [2021-11-25 06:23:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6678 transitions. [2021-11-25 06:23:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:23:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:42,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-25 06:23:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6815 states to 3499 states and 6677 transitions. [2021-11-25 06:23:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6677 transitions. [2021-11-25 06:23:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:23:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:44,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:23:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6842 states to 3506 states and 6704 transitions. [2021-11-25 06:23:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6704 transitions. [2021-11-25 06:23:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:23:50,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:50,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2021-11-25 06:23:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6841 states to 3506 states and 6703 transitions. [2021-11-25 06:23:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6703 transitions. [2021-11-25 06:23:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:23:50,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-25 06:23:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:23:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6849 states to 3512 states and 6711 transitions. [2021-11-25 06:23:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6711 transitions. [2021-11-25 06:23:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:23:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:23:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:23:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:23:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:24:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 3543 states and 6829 transitions. [2021-11-25 06:24:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6829 transitions. [2021-11-25 06:24:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:24:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:08,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-25 06:24:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3546 states and 6837 transitions. [2021-11-25 06:24:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 6837 transitions. [2021-11-25 06:24:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:24:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:24:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 3560 states and 6888 transitions. [2021-11-25 06:24:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 6888 transitions. [2021-11-25 06:24:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:24:24,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:24,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:24:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 3561 states and 6888 transitions. [2021-11-25 06:24:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 6888 transitions. [2021-11-25 06:24:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:24:26,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:26,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:24:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 3562 states and 6888 transitions. [2021-11-25 06:24:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 6888 transitions. [2021-11-25 06:24:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:24:29,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:24:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 3568 states and 6910 transitions. [2021-11-25 06:24:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6910 transitions. [2021-11-25 06:24:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:24:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:33,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:24:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7055 states to 3572 states and 6917 transitions. [2021-11-25 06:24:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 6917 transitions. [2021-11-25 06:24:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 06:24:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:34,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 06:24:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:24:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7105 states to 3598 states and 6967 transitions. [2021-11-25 06:24:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6967 transitions. [2021-11-25 06:24:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:24:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:24:44,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:24:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:24:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-25 06:24:57,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:25:07,832 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:25:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:25:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 3604 states and 7006 transitions. [2021-11-25 06:25:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 7006 transitions. [2021-11-25 06:25:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:25:08,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:25:08,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:25:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:25:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked.