./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-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ --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 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:02,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:02,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:02,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:02,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:02,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:02,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:02,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:02,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:02,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:02,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:02,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:02,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:02,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:02,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:02,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:02,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:02,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:02,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:02,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:02,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:02,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:02,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:02,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:02,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:02,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:02,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:02,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:02,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:02,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:02,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:02,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:02,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:02,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:02,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:02,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:02,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:02,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:02,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:02,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:02,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:02,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:09:02,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:02,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:02,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:02,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:02,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:02,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:02,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:02,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:02,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:02,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:02,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:02,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:02,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:02,864 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:02,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:02,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:02,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:02,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:02,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:02,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:02,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:02,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:02,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:02,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:02,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:02,867 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2021-11-23 01:09:03,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:03,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:03,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:03,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:03,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:03,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-23 01:09:03,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/data/a1e8aeb94/3368e9fffc1d41dcb1801bcd504f08f5/FLAG35f6bb104 [2021-11-23 01:09:04,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:04,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-23 01:09:04,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/data/a1e8aeb94/3368e9fffc1d41dcb1801bcd504f08f5/FLAG35f6bb104 [2021-11-23 01:09:04,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/data/a1e8aeb94/3368e9fffc1d41dcb1801bcd504f08f5 [2021-11-23 01:09:04,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:04,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:04,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:04,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:04,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:04,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:04" (1/1) ... [2021-11-23 01:09:04,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c3c7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:04, skipping insertion in model container [2021-11-23 01:09:04,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:04" (1/1) ... [2021-11-23 01:09:04,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:04,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:09,723 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-23 01:09:09,726 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-23 01:09:09,733 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-23 01:09:09,734 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-23 01:09:09,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:09,924 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:10,528 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-23 01:09:10,529 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-23 01:09:10,529 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-23 01:09:10,530 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_f3359a0b-739f-44a1-ac5d-fdafd2640da5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-23 01:09:10,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:10,894 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:10,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10 WrapperNode [2021-11-23 01:09:10,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:10,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:10,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:10,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:10,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,558 INFO L137 Inliner]: procedures = 578, calls = 6324, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 8682 [2021-11-23 01:09:11,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:11,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:11,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:11,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:11,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:12,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:12,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:12,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:12,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:12,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:12,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:12,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:12,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:12,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3359a0b-739f-44a1-ac5d-fdafd2640da5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2021-11-23 01:09:12,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2021-11-23 01:09:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2021-11-23 01:09:12,123 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2021-11-23 01:09:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:09:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:09:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:09:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:09:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:09:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2021-11-23 01:09:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2021-11-23 01:09:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:09:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:09:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:09:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:09:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-23 01:09:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-23 01:09:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2021-11-23 01:09:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2021-11-23 01:09:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:09:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:09:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:09:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:09:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 01:09:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 01:09:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 01:09:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 01:09:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-23 01:09:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-23 01:09:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2021-11-23 01:09:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2021-11-23 01:09:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2021-11-23 01:09:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2021-11-23 01:09:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:09:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2021-11-23 01:09:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2021-11-23 01:09:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:09:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:09:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:09:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:09:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:09:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:09:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:09:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:09:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2021-11-23 01:09:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2021-11-23 01:09:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:09:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:09:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:09:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:09:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:09:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2021-11-23 01:09:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2021-11-23 01:09:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:09:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:09:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:09:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:09:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2021-11-23 01:09:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2021-11-23 01:09:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2021-11-23 01:09:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2021-11-23 01:09:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:09:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:09:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:09:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2021-11-23 01:09:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2021-11-23 01:09:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:09:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:09:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 01:09:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 01:09:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:09:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:09:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:09:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:09:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:09:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:09:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:09:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:09:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:09:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2021-11-23 01:09:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2021-11-23 01:09:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2021-11-23 01:09:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2021-11-23 01:09:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:09:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:09:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:09:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:09:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:09:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:09:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:09:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:09:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:09:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 01:09:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 01:09:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:09:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:09:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:09:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:09:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:09:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:09:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:09:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:09:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:09:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:09:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:09:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:09:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:09:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:09:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:09:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:09:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:09:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:09:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:09:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:09:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:09:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:09:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 01:09:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 01:09:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:09:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:09:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:09:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:09:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-23 01:09:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-23 01:09:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 01:09:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 01:09:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:09:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:09:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 01:09:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 01:09:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 01:09:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:09:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2021-11-23 01:09:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2021-11-23 01:09:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:09:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:09:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:09:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:09:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:09:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:09:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:09:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:09:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:09:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2021-11-23 01:09:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2021-11-23 01:09:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2021-11-23 01:09:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2021-11-23 01:09:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:09:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:09:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:09:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:09:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:09:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:09:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:09:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:09:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:09:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:09:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:09:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:09:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:09:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:09:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:09:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:09:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:09:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:09:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:09:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2021-11-23 01:09:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2021-11-23 01:09:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 01:09:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 01:09:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:09:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2021-11-23 01:09:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2021-11-23 01:09:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 01:09:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 01:09:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-23 01:09:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-23 01:09:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:09:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2021-11-23 01:09:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2021-11-23 01:09:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 01:09:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 01:09:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2021-11-23 01:09:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2021-11-23 01:09:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:09:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:09:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:09:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:09:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:09:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:09:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:09:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:09:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2021-11-23 01:09:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2021-11-23 01:09:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2021-11-23 01:09:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2021-11-23 01:09:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:09:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:09:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:09:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:09:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 01:09:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 01:09:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:09:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:09:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 01:09:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 01:09:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2021-11-23 01:09:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2021-11-23 01:09:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 01:09:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 01:09:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:09:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:09:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:09:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:09:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2021-11-23 01:09:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2021-11-23 01:09:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2021-11-23 01:09:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2021-11-23 01:09:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-23 01:09:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-23 01:09:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:09:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:09:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2021-11-23 01:09:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2021-11-23 01:09:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:09:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 01:09:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 01:09:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 01:09:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 01:09:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:09:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:09:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2021-11-23 01:09:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2021-11-23 01:09:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2021-11-23 01:09:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2021-11-23 01:09:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 01:09:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 01:09:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2021-11-23 01:09:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2021-11-23 01:09:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 01:09:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 01:09:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:09:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:09:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:09:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 01:09:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 01:09:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2021-11-23 01:09:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:09:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:09:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:09:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:09:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:09:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 01:09:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 01:09:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2021-11-23 01:09:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2021-11-23 01:09:13,371 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:13,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:13,825 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:09:21,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:09:21,883 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:23,252 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:23,252 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:09:23,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:23 BoogieIcfgContainer [2021-11-23 01:09:23,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:23,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:23,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:23,270 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:23,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:23" (1/1) ... [2021-11-23 01:09:23,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1819 states and 2640 transitions. [2021-11-23 01:09:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2640 transitions. [2021-11-23 01:09:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:09:25,924 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1826 states and 2654 transitions. [2021-11-23 01:09:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2654 transitions. [2021-11-23 01:09:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:26,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:09:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1835 states and 2670 transitions. [2021-11-23 01:09:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2670 transitions. [2021-11-23 01:09:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:09:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1841 states and 2687 transitions. [2021-11-23 01:09:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2687 transitions. [2021-11-23 01:09:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:09:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:09:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1845 states and 2690 transitions. [2021-11-23 01:09:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2690 transitions. [2021-11-23 01:09:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:09:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1852 states and 2705 transitions. [2021-11-23 01:09:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2705 transitions. [2021-11-23 01:09:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1860 states and 2728 transitions. [2021-11-23 01:09:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2728 transitions. [2021-11-23 01:09:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:29,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1861 states and 2728 transitions. [2021-11-23 01:09:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2728 transitions. [2021-11-23 01:09:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1868 states and 2750 transitions. [2021-11-23 01:09:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2750 transitions. [2021-11-23 01:09:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:09:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:09:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1875 states and 2770 transitions. [2021-11-23 01:09:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2770 transitions. [2021-11-23 01:09:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:31,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1877 states and 2772 transitions. [2021-11-23 01:09:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2772 transitions. [2021-11-23 01:09:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:32,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:09:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1884 states and 2790 transitions. [2021-11-23 01:09:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2790 transitions. [2021-11-23 01:09:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:09:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1885 states and 2791 transitions. [2021-11-23 01:09:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2791 transitions. [2021-11-23 01:09:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:09:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:09:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1893 states and 2812 transitions. [2021-11-23 01:09:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2812 transitions. [2021-11-23 01:09:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:09:33,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1898 states and 2817 transitions. [2021-11-23 01:09:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2817 transitions. [2021-11-23 01:09:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:09:34,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1900 states and 2819 transitions. [2021-11-23 01:09:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2819 transitions. [2021-11-23 01:09:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:09:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:09:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1907 states and 2839 transitions. [2021-11-23 01:09:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2839 transitions. [2021-11-23 01:09:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:09:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1915 states and 2858 transitions. [2021-11-23 01:09:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2858 transitions. [2021-11-23 01:09:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:09:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:09:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1919 states and 2862 transitions. [2021-11-23 01:09:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2862 transitions. [2021-11-23 01:09:36,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:09:36,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:09:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1926 states and 2877 transitions. [2021-11-23 01:09:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2877 transitions. [2021-11-23 01:09:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:09:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1930 states and 2885 transitions. [2021-11-23 01:09:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2885 transitions. [2021-11-23 01:09:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:09:37,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1934 states and 2896 transitions. [2021-11-23 01:09:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2896 transitions. [2021-11-23 01:09:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:09:38,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1941 states and 2921 transitions. [2021-11-23 01:09:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2921 transitions. [2021-11-23 01:09:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1948 states and 2936 transitions. [2021-11-23 01:09:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2936 transitions. [2021-11-23 01:09:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:09:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1949 states and 2939 transitions. [2021-11-23 01:09:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2939 transitions. [2021-11-23 01:09:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:09:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1953 states and 2947 transitions. [2021-11-23 01:09:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2947 transitions. [2021-11-23 01:09:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:41,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1960 states and 2967 transitions. [2021-11-23 01:09:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2967 transitions. [2021-11-23 01:09:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:09:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1964 states and 2978 transitions. [2021-11-23 01:09:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2978 transitions. [2021-11-23 01:09:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 01:09:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1968 states and 2986 transitions. [2021-11-23 01:09:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2986 transitions. [2021-11-23 01:09:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:43,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1982 states and 3023 transitions. [2021-11-23 01:09:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3023 transitions. [2021-11-23 01:09:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:09:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1989 states and 3042 transitions. [2021-11-23 01:09:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3042 transitions. [2021-11-23 01:09:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:09:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2005 states and 3080 transitions. [2021-11-23 01:09:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3080 transitions. [2021-11-23 01:09:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:09:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2006 states and 3083 transitions. [2021-11-23 01:09:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3083 transitions. [2021-11-23 01:09:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:09:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:09:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2007 states and 3084 transitions. [2021-11-23 01:09:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3084 transitions. [2021-11-23 01:09:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:09:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:46,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 01:09:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2011 states and 3093 transitions. [2021-11-23 01:09:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3093 transitions. [2021-11-23 01:09:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:46,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:09:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2012 states and 3094 transitions. [2021-11-23 01:09:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3094 transitions. [2021-11-23 01:09:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:46,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:46,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:09:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2018 states and 3104 transitions. [2021-11-23 01:09:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3104 transitions. [2021-11-23 01:09:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:47,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:09:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2024 states and 3127 transitions. [2021-11-23 01:09:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3127 transitions. [2021-11-23 01:09:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:09:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-23 01:09:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2025 states and 3128 transitions. [2021-11-23 01:09:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3128 transitions. [2021-11-23 01:09:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:48,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:09:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2031 states and 3138 transitions. [2021-11-23 01:09:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3138 transitions. [2021-11-23 01:09:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:09:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2034 states and 3144 transitions. [2021-11-23 01:09:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3144 transitions. [2021-11-23 01:09:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:49,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:09:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2036 states and 3146 transitions. [2021-11-23 01:09:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3146 transitions. [2021-11-23 01:09:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:49,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:49,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:09:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2042 states and 3163 transitions. [2021-11-23 01:09:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3163 transitions. [2021-11-23 01:09:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:50,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:09:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2043 states and 3164 transitions. [2021-11-23 01:09:51,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3164 transitions. [2021-11-23 01:09:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:09:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2057 states and 3197 transitions. [2021-11-23 01:09:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3197 transitions. [2021-11-23 01:09:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:52,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:09:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2058 states and 3198 transitions. [2021-11-23 01:09:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3198 transitions. [2021-11-23 01:09:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:53,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:09:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2065 states and 3220 transitions. [2021-11-23 01:09:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3220 transitions. [2021-11-23 01:09:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:53,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-23 01:09:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2068 states and 3223 transitions. [2021-11-23 01:09:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3223 transitions. [2021-11-23 01:09:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:09:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:09:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2075 states and 3239 transitions. [2021-11-23 01:09:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3239 transitions. [2021-11-23 01:09:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:09:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:09:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2076 states and 3240 transitions. [2021-11-23 01:09:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3240 transitions. [2021-11-23 01:09:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:09:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:09:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2083 states and 3256 transitions. [2021-11-23 01:09:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3256 transitions. [2021-11-23 01:09:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:09:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:09:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2099 states and 3293 transitions. [2021-11-23 01:09:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3293 transitions. [2021-11-23 01:09:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:09:56,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:09:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2114 states and 3327 transitions. [2021-11-23 01:09:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3327 transitions. [2021-11-23 01:09:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:09:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-23 01:09:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2117 states and 3329 transitions. [2021-11-23 01:09:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3329 transitions. [2021-11-23 01:09:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:09:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:09:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2117 states and 3328 transitions. [2021-11-23 01:09:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3328 transitions. [2021-11-23 01:09:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:09:59,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-23 01:09:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2118 states and 3329 transitions. [2021-11-23 01:09:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3329 transitions. [2021-11-23 01:09:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:09:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2123 states and 3346 transitions. [2021-11-23 01:10:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3346 transitions. [2021-11-23 01:10:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:10:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:10:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2129 states and 3356 transitions. [2021-11-23 01:10:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3356 transitions. [2021-11-23 01:10:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:10:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2136 states and 3371 transitions. [2021-11-23 01:10:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3371 transitions. [2021-11-23 01:10:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:10:02,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:10:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2137 states and 3374 transitions. [2021-11-23 01:10:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3374 transitions. [2021-11-23 01:10:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:10:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2140 states and 3376 transitions. [2021-11-23 01:10:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3376 transitions. [2021-11-23 01:10:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:10:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:10:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2156 states and 3414 transitions. [2021-11-23 01:10:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3414 transitions. [2021-11-23 01:10:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2168 states and 3443 transitions. [2021-11-23 01:10:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3443 transitions. [2021-11-23 01:10:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:05,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2176 states and 3465 transitions. [2021-11-23 01:10:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3465 transitions. [2021-11-23 01:10:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:10:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2180 states and 3473 transitions. [2021-11-23 01:10:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3473 transitions. [2021-11-23 01:10:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2186 states and 3482 transitions. [2021-11-23 01:10:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3482 transitions. [2021-11-23 01:10:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:10:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2187 states and 3483 transitions. [2021-11-23 01:10:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3483 transitions. [2021-11-23 01:10:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:10:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2188 states and 3484 transitions. [2021-11-23 01:10:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3484 transitions. [2021-11-23 01:10:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:10:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:10:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2204 states and 3522 transitions. [2021-11-23 01:10:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3522 transitions. [2021-11-23 01:10:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:10:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2205 states and 3525 transitions. [2021-11-23 01:10:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3525 transitions. [2021-11-23 01:10:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:10:08,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-23 01:10:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2221 states and 3558 transitions. [2021-11-23 01:10:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3558 transitions. [2021-11-23 01:10:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:10:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:10:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2227 states and 3566 transitions. [2021-11-23 01:10:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3566 transitions. [2021-11-23 01:10:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:10:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:10:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2228 states and 3567 transitions. [2021-11-23 01:10:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3567 transitions. [2021-11-23 01:10:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:10:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2236 states and 3589 transitions. [2021-11-23 01:10:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3589 transitions. [2021-11-23 01:10:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-23 01:10:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2237 states and 3590 transitions. [2021-11-23 01:10:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3590 transitions. [2021-11-23 01:10:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:10:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2243 states and 3599 transitions. [2021-11-23 01:10:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 3599 transitions. [2021-11-23 01:10:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 01:10:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2249 states and 3606 transitions. [2021-11-23 01:10:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3606 transitions. [2021-11-23 01:10:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:14,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:10:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2250 states and 3606 transitions. [2021-11-23 01:10:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 3606 transitions. [2021-11-23 01:10:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:10:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2253 states and 3612 transitions. [2021-11-23 01:10:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3612 transitions. [2021-11-23 01:10:15,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:10:15,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:10:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2259 states and 3622 transitions. [2021-11-23 01:10:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3622 transitions. [2021-11-23 01:10:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 01:10:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2259 states and 3621 transitions. [2021-11-23 01:10:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3621 transitions. [2021-11-23 01:10:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-23 01:10:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2279 states and 3651 transitions. [2021-11-23 01:10:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3651 transitions. [2021-11-23 01:10:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:10:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:10:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2289 states and 3691 transitions. [2021-11-23 01:10:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3691 transitions. [2021-11-23 01:10:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:10:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:10:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2290 states and 3692 transitions. [2021-11-23 01:10:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3692 transitions. [2021-11-23 01:10:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:10:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:10:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2290 states and 3691 transitions. [2021-11-23 01:10:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3691 transitions. [2021-11-23 01:10:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:20,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2294 states and 3699 transitions. [2021-11-23 01:10:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3699 transitions. [2021-11-23 01:10:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2303 states and 3725 transitions. [2021-11-23 01:10:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3725 transitions. [2021-11-23 01:10:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:10:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2304 states and 3726 transitions. [2021-11-23 01:10:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3726 transitions. [2021-11-23 01:10:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2305 states and 3727 transitions. [2021-11-23 01:10:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3727 transitions. [2021-11-23 01:10:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:10:22,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2310 states and 3735 transitions. [2021-11-23 01:10:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3735 transitions. [2021-11-23 01:10:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:10:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 01:10:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2310 states and 3734 transitions. [2021-11-23 01:10:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3734 transitions. [2021-11-23 01:10:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:10:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2320 states and 3770 transitions. [2021-11-23 01:10:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3770 transitions. [2021-11-23 01:10:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:10:25,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 01:10:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2321 states and 3773 transitions. [2021-11-23 01:10:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3773 transitions. [2021-11-23 01:10:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:10:25,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:10:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2322 states and 3773 transitions. [2021-11-23 01:10:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3773 transitions. [2021-11-23 01:10:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:10:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2323 states and 3774 transitions. [2021-11-23 01:10:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3774 transitions. [2021-11-23 01:10:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:10:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-23 01:10:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2327 states and 3779 transitions. [2021-11-23 01:10:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3779 transitions. [2021-11-23 01:10:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:10:26,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:10:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2328 states and 3780 transitions. [2021-11-23 01:10:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3780 transitions. [2021-11-23 01:10:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:10:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:10:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2333 states and 3785 transitions. [2021-11-23 01:10:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3785 transitions. [2021-11-23 01:10:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:10:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2348 states and 3820 transitions. [2021-11-23 01:10:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3820 transitions. [2021-11-23 01:10:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:30,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2353 states and 3833 transitions. [2021-11-23 01:10:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3833 transitions. [2021-11-23 01:10:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:10:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:10:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2369 states and 3871 transitions. [2021-11-23 01:10:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3871 transitions. [2021-11-23 01:10:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2376 states and 3883 transitions. [2021-11-23 01:10:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3883 transitions. [2021-11-23 01:10:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:10:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2380 states and 3890 transitions. [2021-11-23 01:10:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3890 transitions. [2021-11-23 01:10:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:33,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:10:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2382 states and 3891 transitions. [2021-11-23 01:10:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3891 transitions. [2021-11-23 01:10:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:10:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2383 states and 3892 transitions. [2021-11-23 01:10:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3892 transitions. [2021-11-23 01:10:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:34,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2388 states and 3904 transitions. [2021-11-23 01:10:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3904 transitions. [2021-11-23 01:10:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2395 states and 3916 transitions. [2021-11-23 01:10:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3916 transitions. [2021-11-23 01:10:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:10:35,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:10:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2395 states and 3915 transitions. [2021-11-23 01:10:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3915 transitions. [2021-11-23 01:10:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2402 states and 3926 transitions. [2021-11-23 01:10:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3926 transitions. [2021-11-23 01:10:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:10:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:10:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2403 states and 3927 transitions. [2021-11-23 01:10:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3927 transitions. [2021-11-23 01:10:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:10:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2417 states and 3962 transitions. [2021-11-23 01:10:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3962 transitions. [2021-11-23 01:10:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:39,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-23 01:10:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2417 states and 3961 transitions. [2021-11-23 01:10:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3961 transitions. [2021-11-23 01:10:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-23 01:10:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2423 states and 3971 transitions. [2021-11-23 01:10:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3971 transitions. [2021-11-23 01:10:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:10:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2430 states and 3982 transitions. [2021-11-23 01:10:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3982 transitions. [2021-11-23 01:10:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:10:41,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:10:44,528 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:10:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2467 states and 4097 transitions. [2021-11-23 01:10:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4097 transitions. [2021-11-23 01:10:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:10:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2468 states and 4098 transitions. [2021-11-23 01:10:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4098 transitions. [2021-11-23 01:10:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:10:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2472 states and 4101 transitions. [2021-11-23 01:10:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4101 transitions. [2021-11-23 01:10:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2476 states and 4108 transitions. [2021-11-23 01:10:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4108 transitions. [2021-11-23 01:10:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2486 states and 4132 transitions. [2021-11-23 01:10:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4132 transitions. [2021-11-23 01:10:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:51,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:10:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2489 states and 4134 transitions. [2021-11-23 01:10:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4134 transitions. [2021-11-23 01:10:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:10:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2505 states and 4173 transitions. [2021-11-23 01:10:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4173 transitions. [2021-11-23 01:10:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:10:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:10:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2507 states and 4178 transitions. [2021-11-23 01:10:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4178 transitions. [2021-11-23 01:10:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:10:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:10:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2510 states and 4182 transitions. [2021-11-23 01:10:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4182 transitions. [2021-11-23 01:10:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:10:54,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-23 01:10:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2511 states and 4185 transitions. [2021-11-23 01:10:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4185 transitions. [2021-11-23 01:10:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:10:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-23 01:10:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2515 states and 4190 transitions. [2021-11-23 01:10:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4190 transitions. [2021-11-23 01:10:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:10:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 01:10:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2518 states and 4194 transitions. [2021-11-23 01:10:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4194 transitions. [2021-11-23 01:10:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:10:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:10:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2536 states and 4233 transitions. [2021-11-23 01:10:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4233 transitions. [2021-11-23 01:10:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:10:59,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2537 states and 4234 transitions. [2021-11-23 01:11:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 4234 transitions. [2021-11-23 01:11:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:11:00,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2538 states and 4235 transitions. [2021-11-23 01:11:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4235 transitions. [2021-11-23 01:11:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:11:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:11:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2544 states and 4243 transitions. [2021-11-23 01:11:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4243 transitions. [2021-11-23 01:11:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 01:11:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2547 states and 4245 transitions. [2021-11-23 01:11:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4245 transitions. [2021-11-23 01:11:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2567 states and 4275 transitions. [2021-11-23 01:11:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4275 transitions. [2021-11-23 01:11:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:11:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-23 01:11:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2583 states and 4308 transitions. [2021-11-23 01:11:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4308 transitions. [2021-11-23 01:11:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2606 states and 4347 transitions. [2021-11-23 01:11:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 4347 transitions. [2021-11-23 01:11:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:11:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2618 states and 4380 transitions. [2021-11-23 01:11:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4380 transitions. [2021-11-23 01:11:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:09,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:11:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2622 states and 4383 transitions. [2021-11-23 01:11:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4383 transitions. [2021-11-23 01:11:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2628 states and 4390 transitions. [2021-11-23 01:11:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4390 transitions. [2021-11-23 01:11:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:11:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2629 states and 4390 transitions. [2021-11-23 01:11:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4390 transitions. [2021-11-23 01:11:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:12,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 01:11:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2630 states and 4391 transitions. [2021-11-23 01:11:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4391 transitions. [2021-11-23 01:11:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 01:11:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2631 states and 4392 transitions. [2021-11-23 01:11:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4392 transitions. [2021-11-23 01:11:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:13,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:11:16,318 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:11:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2667 states and 4495 transitions. [2021-11-23 01:11:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 4495 transitions. [2021-11-23 01:11:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:18,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:11:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2668 states and 4496 transitions. [2021-11-23 01:11:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4496 transitions. [2021-11-23 01:11:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:19,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:11:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2672 states and 4504 transitions. [2021-11-23 01:11:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4504 transitions. [2021-11-23 01:11:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:20,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:11:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2673 states and 4506 transitions. [2021-11-23 01:11:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4506 transitions. [2021-11-23 01:11:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:20,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:11:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2677 states and 4520 transitions. [2021-11-23 01:11:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4520 transitions. [2021-11-23 01:11:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:11:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2677 states and 4519 transitions. [2021-11-23 01:11:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4519 transitions. [2021-11-23 01:11:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:21,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:11:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2677 states and 4518 transitions. [2021-11-23 01:11:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4518 transitions. [2021-11-23 01:11:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:11:22,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:11:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2680 states and 4520 transitions. [2021-11-23 01:11:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4520 transitions. [2021-11-23 01:11:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:11:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2683 states and 4526 transitions. [2021-11-23 01:11:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4526 transitions. [2021-11-23 01:11:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:11:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2687 states and 4531 transitions. [2021-11-23 01:11:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4531 transitions. [2021-11-23 01:11:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2707 states and 4560 transitions. [2021-11-23 01:11:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4560 transitions. [2021-11-23 01:11:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:11:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:11:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2711 states and 4565 transitions. [2021-11-23 01:11:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4565 transitions. [2021-11-23 01:11:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:11:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 01:11:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2714 states and 4569 transitions. [2021-11-23 01:11:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4569 transitions. [2021-11-23 01:11:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:11:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2717 states and 4573 transitions. [2021-11-23 01:11:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4573 transitions. [2021-11-23 01:11:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:27,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:11:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2720 states and 4581 transitions. [2021-11-23 01:11:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4581 transitions. [2021-11-23 01:11:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2724 states and 4589 transitions. [2021-11-23 01:11:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4589 transitions. [2021-11-23 01:11:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:29,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2729 states and 4606 transitions. [2021-11-23 01:11:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4606 transitions. [2021-11-23 01:11:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:11:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2730 states and 4612 transitions. [2021-11-23 01:11:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4612 transitions. [2021-11-23 01:11:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:30,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:11:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 2731 states and 4613 transitions. [2021-11-23 01:11:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 4613 transitions. [2021-11-23 01:11:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:11:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2747 states and 4646 transitions. [2021-11-23 01:11:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4646 transitions. [2021-11-23 01:11:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:11:32,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:11:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2748 states and 4646 transitions. [2021-11-23 01:11:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4646 transitions. [2021-11-23 01:11:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:11:32,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:11:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2753 states and 4655 transitions. [2021-11-23 01:11:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4655 transitions. [2021-11-23 01:11:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:33,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:11:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2756 states and 4661 transitions. [2021-11-23 01:11:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4661 transitions. [2021-11-23 01:11:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-23 01:11:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2766 states and 4677 transitions. [2021-11-23 01:11:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4677 transitions. [2021-11-23 01:11:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:11:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2781 states and 4712 transitions. [2021-11-23 01:11:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4712 transitions. [2021-11-23 01:11:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:40,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:11:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2786 states and 4717 transitions. [2021-11-23 01:11:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4717 transitions. [2021-11-23 01:11:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:11:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2786 states and 4716 transitions. [2021-11-23 01:11:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4716 transitions. [2021-11-23 01:11:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:11:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2789 states and 4718 transitions. [2021-11-23 01:11:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4718 transitions. [2021-11-23 01:11:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:11:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2794 states and 4727 transitions. [2021-11-23 01:11:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4727 transitions. [2021-11-23 01:11:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:11:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:11:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2798 states and 4732 transitions. [2021-11-23 01:11:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4732 transitions. [2021-11-23 01:11:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:44,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:11:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2824 states and 4821 transitions. [2021-11-23 01:11:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4821 transitions. [2021-11-23 01:11:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:11:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:11:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2828 states and 4826 transitions. [2021-11-23 01:11:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4826 transitions. [2021-11-23 01:11:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:11:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2833 states and 4836 transitions. [2021-11-23 01:11:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4836 transitions. [2021-11-23 01:11:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:11:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2853 states and 4865 transitions. [2021-11-23 01:11:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4865 transitions. [2021-11-23 01:11:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:11:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:11:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2857 states and 4873 transitions. [2021-11-23 01:11:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4873 transitions. [2021-11-23 01:11:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:11:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2860 states and 4881 transitions. [2021-11-23 01:11:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4881 transitions. [2021-11-23 01:11:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:11:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:11:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2861 states and 4882 transitions. [2021-11-23 01:11:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4882 transitions. [2021-11-23 01:11:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-23 01:11:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2879 states and 4923 transitions. [2021-11-23 01:11:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4923 transitions. [2021-11-23 01:11:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:11:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2885 states and 4933 transitions. [2021-11-23 01:11:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4933 transitions. [2021-11-23 01:11:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:55,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:11:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2891 states and 4977 transitions. [2021-11-23 01:11:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4977 transitions. [2021-11-23 01:11:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:11:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:11:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2892 states and 4978 transitions. [2021-11-23 01:11:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4978 transitions. [2021-11-23 01:11:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:58,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:11:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2897 states and 4993 transitions. [2021-11-23 01:11:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4993 transitions. [2021-11-23 01:11:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:59,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:12:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2900 states and 4999 transitions. [2021-11-23 01:12:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4999 transitions. [2021-11-23 01:12:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:12:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:12:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2902 states and 5000 transitions. [2021-11-23 01:12:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5000 transitions. [2021-11-23 01:12:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:12:01,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,307 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:12:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2918 states and 5032 transitions. [2021-11-23 01:12:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5032 transitions. [2021-11-23 01:12:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-23 01:12:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2920 states and 5036 transitions. [2021-11-23 01:12:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5036 transitions. [2021-11-23 01:12:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:12:02,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:12:05,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:12:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2953 states and 5101 transitions. [2021-11-23 01:12:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5101 transitions. [2021-11-23 01:12:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:08,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:12:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2966 states and 5138 transitions. [2021-11-23 01:12:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5138 transitions. [2021-11-23 01:12:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:12:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:12:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 2973 states and 5151 transitions. [2021-11-23 01:12:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5151 transitions. [2021-11-23 01:12:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:12:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:12:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2978 states and 5170 transitions. [2021-11-23 01:12:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5170 transitions. [2021-11-23 01:12:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:12:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:12:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 2994 states and 5207 transitions. [2021-11-23 01:12:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5207 transitions. [2021-11-23 01:12:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:12:16,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:12:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 3000 states and 5217 transitions. [2021-11-23 01:12:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5217 transitions. [2021-11-23 01:12:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:16,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:12:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 3006 states and 5227 transitions. [2021-11-23 01:12:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5227 transitions. [2021-11-23 01:12:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:12:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 3012 states and 5268 transitions. [2021-11-23 01:12:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5268 transitions. [2021-11-23 01:12:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:19,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:12:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 3013 states and 5273 transitions. [2021-11-23 01:12:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5273 transitions. [2021-11-23 01:12:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:12:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:12:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 3014 states and 5274 transitions. [2021-11-23 01:12:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5274 transitions. [2021-11-23 01:12:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:12:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 3024 states and 5306 transitions. [2021-11-23 01:12:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5306 transitions. [2021-11-23 01:12:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:12:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:12:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 3025 states and 5307 transitions. [2021-11-23 01:12:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5307 transitions. [2021-11-23 01:12:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:24,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:12:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 3030 states and 5321 transitions. [2021-11-23 01:12:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5321 transitions. [2021-11-23 01:12:25,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:25,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:12:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3033 states and 5327 transitions. [2021-11-23 01:12:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5327 transitions. [2021-11-23 01:12:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:12:26,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:12:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 3033 states and 5326 transitions. [2021-11-23 01:12:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5326 transitions. [2021-11-23 01:12:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:12:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:12:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 3036 states and 5331 transitions. [2021-11-23 01:12:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5331 transitions. [2021-11-23 01:12:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:27,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:12:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 3037 states and 5332 transitions. [2021-11-23 01:12:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5332 transitions. [2021-11-23 01:12:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:12:29,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 3053 states and 5364 transitions. [2021-11-23 01:12:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 5364 transitions. [2021-11-23 01:12:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:12:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:12:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 3055 states and 5369 transitions. [2021-11-23 01:12:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5369 transitions. [2021-11-23 01:12:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:12:29,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:12:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 3064 states and 5391 transitions. [2021-11-23 01:12:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5391 transitions. [2021-11-23 01:12:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:12:32,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:12:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 3067 states and 5396 transitions. [2021-11-23 01:12:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 5396 transitions. [2021-11-23 01:12:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:12:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:12:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 3086 states and 5437 transitions. [2021-11-23 01:12:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5437 transitions. [2021-11-23 01:12:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:12:39,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:12:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 3092 states and 5447 transitions. [2021-11-23 01:12:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5447 transitions. [2021-11-23 01:12:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:12:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:12:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 3103 states and 5485 transitions. [2021-11-23 01:12:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5485 transitions. [2021-11-23 01:12:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:12:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 3104 states and 5490 transitions. [2021-11-23 01:12:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5490 transitions. [2021-11-23 01:12:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:12:43,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:12:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 3114 states and 5509 transitions. [2021-11-23 01:12:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 5509 transitions. [2021-11-23 01:12:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:12:44,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:44,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:12:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 3130 states and 5541 transitions. [2021-11-23 01:12:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5541 transitions. [2021-11-23 01:12:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:12:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:12:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 3136 states and 5548 transitions. [2021-11-23 01:12:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5548 transitions. [2021-11-23 01:12:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:12:46,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-23 01:12:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 3140 states and 5551 transitions. [2021-11-23 01:12:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5551 transitions. [2021-11-23 01:12:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:12:47,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:12:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 3145 states and 5557 transitions. [2021-11-23 01:12:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5557 transitions. [2021-11-23 01:12:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:12:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:12:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 3148 states and 5559 transitions. [2021-11-23 01:12:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5559 transitions. [2021-11-23 01:12:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:48,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:12:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 3149 states and 5561 transitions. [2021-11-23 01:12:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5561 transitions. [2021-11-23 01:12:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:12:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 01:12:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3161 states and 5578 transitions. [2021-11-23 01:12:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5578 transitions. [2021-11-23 01:12:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:12:55,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:12:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 3162 states and 5579 transitions. [2021-11-23 01:12:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5579 transitions. [2021-11-23 01:12:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:12:56,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:12:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 3172 states and 5607 transitions. [2021-11-23 01:12:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5607 transitions. [2021-11-23 01:12:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:12:59,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:12:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3179 states and 5616 transitions. [2021-11-23 01:12:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5616 transitions. [2021-11-23 01:12:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:12:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:12:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3185 states and 5623 transitions. [2021-11-23 01:12:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5623 transitions. [2021-11-23 01:12:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:59,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:13:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3189 states and 5628 transitions. [2021-11-23 01:13:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5628 transitions. [2021-11-23 01:13:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:13:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:13:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3209 states and 5659 transitions. [2021-11-23 01:13:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5659 transitions. [2021-11-23 01:13:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:13:02,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:13:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3240 states and 5762 transitions. [2021-11-23 01:13:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 5762 transitions. [2021-11-23 01:13:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:13:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:13:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3243 states and 5770 transitions. [2021-11-23 01:13:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5770 transitions. [2021-11-23 01:13:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:13:06,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:13:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 3245 states and 5775 transitions. [2021-11-23 01:13:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5775 transitions. [2021-11-23 01:13:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:13:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:13:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 3247 states and 5777 transitions. [2021-11-23 01:13:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 5777 transitions. [2021-11-23 01:13:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:13:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-23 01:13:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 3250 states and 5784 transitions. [2021-11-23 01:13:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5784 transitions. [2021-11-23 01:13:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:13:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:13:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3256 states and 5819 transitions. [2021-11-23 01:13:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 5819 transitions. [2021-11-23 01:13:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:13:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:13:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 3263 states and 5849 transitions. [2021-11-23 01:13:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5849 transitions. [2021-11-23 01:13:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:13:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:13:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3269 states and 5859 transitions. [2021-11-23 01:13:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5859 transitions. [2021-11-23 01:13:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:13:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:13:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 3275 states and 5887 transitions. [2021-11-23 01:13:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5887 transitions. [2021-11-23 01:13:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:13:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:13:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 3285 states and 5925 transitions. [2021-11-23 01:13:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5925 transitions. [2021-11-23 01:13:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:13:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:13:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3286 states and 5926 transitions. [2021-11-23 01:13:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5926 transitions. [2021-11-23 01:13:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:13:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:13:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 3287 states and 5927 transitions. [2021-11-23 01:13:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5927 transitions. [2021-11-23 01:13:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:13:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:13:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3289 states and 5932 transitions. [2021-11-23 01:13:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5932 transitions. [2021-11-23 01:13:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:13:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:13:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 3305 states and 5962 transitions. [2021-11-23 01:13:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5962 transitions. [2021-11-23 01:13:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:13:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:13:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3312 states and 5999 transitions. [2021-11-23 01:13:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5999 transitions. [2021-11-23 01:13:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:13:29,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:13:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 3322 states and 6028 transitions. [2021-11-23 01:13:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6028 transitions. [2021-11-23 01:13:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:13:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:13:37,962 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 3356 states and 6098 transitions. [2021-11-23 01:13:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 6098 transitions. [2021-11-23 01:13:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:13:43,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:13:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3369 states and 6128 transitions. [2021-11-23 01:13:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 6128 transitions. [2021-11-23 01:13:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:13:45,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:13:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 3373 states and 6135 transitions. [2021-11-23 01:13:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6135 transitions. [2021-11-23 01:13:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:13:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 01:13:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 3378 states and 6146 transitions. [2021-11-23 01:13:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6146 transitions. [2021-11-23 01:13:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:13:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 01:13:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3406 states and 6244 transitions. [2021-11-23 01:13:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6244 transitions. [2021-11-23 01:13:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:13:52,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 01:13:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 3414 states and 6288 transitions. [2021-11-23 01:13:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6288 transitions. [2021-11-23 01:13:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:56,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:13:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3420 states and 6299 transitions. [2021-11-23 01:13:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 6299 transitions. [2021-11-23 01:13:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:13:58,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:13:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 3427 states and 6318 transitions. [2021-11-23 01:13:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 6318 transitions. [2021-11-23 01:13:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:13:59,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:14:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3432 states and 6339 transitions. [2021-11-23 01:14:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6339 transitions. [2021-11-23 01:14:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:14:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:14:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 3436 states and 6346 transitions. [2021-11-23 01:14:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6346 transitions. [2021-11-23 01:14:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:04,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:14:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 3448 states and 6380 transitions. [2021-11-23 01:14:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 6380 transitions. [2021-11-23 01:14:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:14:09,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:14:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 3454 states and 6389 transitions. [2021-11-23 01:14:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6389 transitions. [2021-11-23 01:14:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:14:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:14:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 3454 states and 6388 transitions. [2021-11-23 01:14:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6388 transitions. [2021-11-23 01:14:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:14:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-23 01:14:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 3455 states and 6396 transitions. [2021-11-23 01:14:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6396 transitions. [2021-11-23 01:14:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:11,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:14:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 3465 states and 6428 transitions. [2021-11-23 01:14:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6428 transitions. [2021-11-23 01:14:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:15,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:14:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6521 states to 3469 states and 6431 transitions. [2021-11-23 01:14:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 6431 transitions. [2021-11-23 01:14:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:14:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:14:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3489 states and 6460 transitions. [2021-11-23 01:14:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6460 transitions. [2021-11-23 01:14:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:14:18,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:14:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3492 states and 6468 transitions. [2021-11-23 01:14:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6468 transitions. [2021-11-23 01:14:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:19,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:14:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 3494 states and 6473 transitions. [2021-11-23 01:14:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6473 transitions. [2021-11-23 01:14:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:14:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:14:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3495 states and 6479 transitions. [2021-11-23 01:14:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 6479 transitions. [2021-11-23 01:14:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:14:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:14:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 3496 states and 6480 transitions. [2021-11-23 01:14:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 6480 transitions. [2021-11-23 01:14:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:14:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:14:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 3508 states and 6513 transitions. [2021-11-23 01:14:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 6513 transitions. [2021-11-23 01:14:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:14:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 3509 states and 6514 transitions. [2021-11-23 01:14:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6514 transitions. [2021-11-23 01:14:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:26,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:14:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6606 states to 3512 states and 6516 transitions. [2021-11-23 01:14:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6516 transitions. [2021-11-23 01:14:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:14:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6625 states to 3522 states and 6535 transitions. [2021-11-23 01:14:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 6535 transitions. [2021-11-23 01:14:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:14:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:14:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 3524 states and 6540 transitions. [2021-11-23 01:14:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 6540 transitions. [2021-11-23 01:14:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:14:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3524 states and 6539 transitions. [2021-11-23 01:14:31,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 6539 transitions. [2021-11-23 01:14:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:14:31,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:14:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3525 states and 6548 transitions. [2021-11-23 01:14:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 6548 transitions. [2021-11-23 01:14:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:14:32,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:14:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3530 states and 6570 transitions. [2021-11-23 01:14:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 6570 transitions. [2021-11-23 01:14:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:14:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:14:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 3534 states and 6577 transitions. [2021-11-23 01:14:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6577 transitions. [2021-11-23 01:14:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:14:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-23 01:14:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6674 states to 3538 states and 6584 transitions. [2021-11-23 01:14:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 6584 transitions. [2021-11-23 01:14:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:39,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 01:14:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6691 states to 3550 states and 6601 transitions. [2021-11-23 01:14:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 6601 transitions. [2021-11-23 01:14:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:14:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:14:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 3556 states and 6610 transitions. [2021-11-23 01:14:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6610 transitions. [2021-11-23 01:14:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:14:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 3564 states and 6643 transitions. [2021-11-23 01:14:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6643 transitions. [2021-11-23 01:14:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:14:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3567 states and 6645 transitions. [2021-11-23 01:14:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6645 transitions. [2021-11-23 01:14:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:14:55,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:14:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 3574 states and 6654 transitions. [2021-11-23 01:14:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 6654 transitions. [2021-11-23 01:14:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:14:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 3590 states and 6684 transitions. [2021-11-23 01:14:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 6684 transitions. [2021-11-23 01:14:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:14:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:14:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6807 states to 3606 states and 6717 transitions. [2021-11-23 01:14:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 6717 transitions. [2021-11-23 01:14:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:14:57,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:14:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6816 states to 3611 states and 6726 transitions. [2021-11-23 01:14:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6726 transitions. [2021-11-23 01:14:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:14:59,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:15:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 3615 states and 6733 transitions. [2021-11-23 01:15:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 6733 transitions. [2021-11-23 01:15:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:15:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3619 states and 6738 transitions. [2021-11-23 01:15:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6738 transitions. [2021-11-23 01:15:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-23 01:15:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 3639 states and 6767 transitions. [2021-11-23 01:15:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 6767 transitions. [2021-11-23 01:15:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:15:03,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:15:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6917 states to 3667 states and 6827 transitions. [2021-11-23 01:15:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 6827 transitions. [2021-11-23 01:15:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 01:15:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6929 states to 3672 states and 6839 transitions. [2021-11-23 01:15:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 6839 transitions. [2021-11-23 01:15:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:15:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:15:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 3676 states and 6848 transitions. [2021-11-23 01:15:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 6848 transitions. [2021-11-23 01:15:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:11,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-23 01:15:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3679 states and 6856 transitions. [2021-11-23 01:15:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 6856 transitions. [2021-11-23 01:15:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:15:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:15:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 3681 states and 6862 transitions. [2021-11-23 01:15:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 6862 transitions. [2021-11-23 01:15:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:15:14,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:15:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 3687 states and 6882 transitions. [2021-11-23 01:15:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 6882 transitions. [2021-11-23 01:15:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:15:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 01:15:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 3692 states and 6892 transitions. [2021-11-23 01:15:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 6892 transitions. [2021-11-23 01:15:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:15:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:21,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:15:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 3695 states and 6896 transitions. [2021-11-23 01:15:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 6896 transitions. [2021-11-23 01:15:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:15:22,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:15:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7011 states to 3700 states and 6921 transitions. [2021-11-23 01:15:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 6921 transitions. [2021-11-23 01:15:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:15:25,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:15:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 3708 states and 6944 transitions. [2021-11-23 01:15:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3708 states and 6944 transitions. [2021-11-23 01:15:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:15:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:15:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 3715 states and 6978 transitions. [2021-11-23 01:15:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6978 transitions. [2021-11-23 01:15:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:15:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:15:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7083 states to 3719 states and 6993 transitions. [2021-11-23 01:15:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3719 states and 6993 transitions. [2021-11-23 01:15:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:15:32,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 01:15:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 3739 states and 7035 transitions. [2021-11-23 01:15:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 7035 transitions. [2021-11-23 01:15:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:15:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:15:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 3740 states and 7036 transitions. [2021-11-23 01:15:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7036 transitions. [2021-11-23 01:15:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:15:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:44,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:15:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 3752 states and 7068 transitions. [2021-11-23 01:15:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 7068 transitions. [2021-11-23 01:15:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:15:47,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:15:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 3756 states and 7075 transitions. [2021-11-23 01:15:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 7075 transitions. [2021-11-23 01:15:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:15:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 01:15:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 3766 states and 7091 transitions. [2021-11-23 01:15:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 7091 transitions. [2021-11-23 01:15:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:15:54,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:16:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 3779 states and 7124 transitions. [2021-11-23 01:16:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 7124 transitions. [2021-11-23 01:16:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:01,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:16:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 3799 states and 7156 transitions. [2021-11-23 01:16:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7156 transitions. [2021-11-23 01:16:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:16:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 3802 states and 7165 transitions. [2021-11-23 01:16:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 7165 transitions. [2021-11-23 01:16:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:05,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:16:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 3805 states and 7174 transitions. [2021-11-23 01:16:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 7174 transitions. [2021-11-23 01:16:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-23 01:16:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7269 states to 3807 states and 7179 transitions. [2021-11-23 01:16:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 7179 transitions. [2021-11-23 01:16:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:16:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-23 01:16:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 3809 states and 7183 transitions. [2021-11-23 01:16:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 7183 transitions. [2021-11-23 01:16:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:16:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:16:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 3814 states and 7196 transitions. [2021-11-23 01:16:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 7196 transitions. [2021-11-23 01:16:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:16:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:16:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7377 states to 3847 states and 7287 transitions. [2021-11-23 01:16:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 7287 transitions. [2021-11-23 01:16:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:16:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:16:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7389 states to 3850 states and 7299 transitions. [2021-11-23 01:16:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 7299 transitions. [2021-11-23 01:16:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 3855 states and 7320 transitions. [2021-11-23 01:16:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 7320 transitions. [2021-11-23 01:16:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:23,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 3860 states and 7341 transitions. [2021-11-23 01:16:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 7341 transitions. [2021-11-23 01:16:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7439 states to 3863 states and 7349 transitions. [2021-11-23 01:16:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 7349 transitions. [2021-11-23 01:16:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:16:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:16:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 3870 states and 7358 transitions. [2021-11-23 01:16:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 7358 transitions. [2021-11-23 01:16:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7492 states to 3880 states and 7402 transitions. [2021-11-23 01:16:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 7402 transitions. [2021-11-23 01:16:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7524 states to 3889 states and 7434 transitions. [2021-11-23 01:16:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 7434 transitions. [2021-11-23 01:16:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:16:34,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-23 01:16:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 3895 states and 7454 transitions. [2021-11-23 01:16:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 7454 transitions. [2021-11-23 01:16:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:16:35,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:16:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 3900 states and 7473 transitions. [2021-11-23 01:16:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 7473 transitions. [2021-11-23 01:16:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:16:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 01:16:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7576 states to 3904 states and 7486 transitions. [2021-11-23 01:16:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 7486 transitions. [2021-11-23 01:16:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:16:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:16:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3910 states and 7507 transitions. [2021-11-23 01:16:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 7507 transitions. [2021-11-23 01:16:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:45,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-23 01:16:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 3914 states and 7514 transitions. [2021-11-23 01:16:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 7514 transitions. [2021-11-23 01:16:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:16:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-23 01:16:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 3918 states and 7529 transitions. [2021-11-23 01:16:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 7529 transitions. [2021-11-23 01:16:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:16:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:16:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7624 states to 3920 states and 7534 transitions. [2021-11-23 01:16:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 7534 transitions. [2021-11-23 01:16:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:16:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-23 01:16:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 3924 states and 7538 transitions. [2021-11-23 01:16:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 7538 transitions. [2021-11-23 01:16:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:16:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 3928 states and 7546 transitions. [2021-11-23 01:16:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 7546 transitions. [2021-11-23 01:16:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:16:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:16:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7644 states to 3931 states and 7554 transitions. [2021-11-23 01:16:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 7554 transitions. [2021-11-23 01:16:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:53,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-23 01:16:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 3933 states and 7560 transitions. [2021-11-23 01:16:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 7560 transitions. [2021-11-23 01:16:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:16:54,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:16:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7670 states to 3940 states and 7580 transitions. [2021-11-23 01:16:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 7580 transitions. [2021-11-23 01:16:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-23 01:17:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7701 states to 3950 states and 7611 transitions. [2021-11-23 01:17:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 7611 transitions. [2021-11-23 01:17:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:17:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:17:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7702 states to 3951 states and 7612 transitions. [2021-11-23 01:17:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 7612 transitions. [2021-11-23 01:17:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:17:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 01:17:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7705 states to 3952 states and 7615 transitions. [2021-11-23 01:17:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 7615 transitions. [2021-11-23 01:17:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:17:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:17:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 3958 states and 7642 transitions. [2021-11-23 01:17:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 7642 transitions. [2021-11-23 01:17:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:06,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:17:10,126 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:17:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7837 states to 3997 states and 7724 transitions. [2021-11-23 01:17:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 7724 transitions. [2021-11-23 01:17:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:21,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:17:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 4004 states and 7743 transitions. [2021-11-23 01:17:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7743 transitions. [2021-11-23 01:17:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:24,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 01:17:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7859 states to 4005 states and 7746 transitions. [2021-11-23 01:17:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 7746 transitions. [2021-11-23 01:17:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-23 01:17:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 4009 states and 7753 transitions. [2021-11-23 01:17:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 7753 transitions. [2021-11-23 01:17:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:17:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:17:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 4022 states and 7767 transitions. [2021-11-23 01:17:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 7767 transitions. [2021-11-23 01:17:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:17:37,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:17:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7887 states to 4026 states and 7774 transitions. [2021-11-23 01:17:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 7774 transitions. [2021-11-23 01:17:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:17:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 4032 states and 7781 transitions. [2021-11-23 01:17:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 7781 transitions. [2021-11-23 01:17:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:17:40,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:17:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 4033 states and 7787 transitions. [2021-11-23 01:17:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 7787 transitions. [2021-11-23 01:17:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:17:41,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:17:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 4034 states and 7789 transitions. [2021-11-23 01:17:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 7789 transitions. [2021-11-23 01:17:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:42,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:17:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7938 states to 4042 states and 7825 transitions. [2021-11-23 01:17:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 7825 transitions. [2021-11-23 01:17:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:17:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 4046 states and 7832 transitions. [2021-11-23 01:17:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 7832 transitions. [2021-11-23 01:17:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,454 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:17:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 4063 states and 7871 transitions. [2021-11-23 01:17:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 7871 transitions. [2021-11-23 01:17:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:17:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7993 states to 4069 states and 7880 transitions. [2021-11-23 01:17:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 7880 transitions. [2021-11-23 01:17:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:17:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7992 states to 4069 states and 7879 transitions. [2021-11-23 01:17:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 7879 transitions. [2021-11-23 01:17:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:17:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:17:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7998 states to 4072 states and 7885 transitions. [2021-11-23 01:17:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4072 states and 7885 transitions. [2021-11-23 01:17:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:18:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8015 states to 4082 states and 7902 transitions. [2021-11-23 01:18:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 7902 transitions. [2021-11-23 01:18:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:18:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:18:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 4083 states and 7903 transitions. [2021-11-23 01:18:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 7903 transitions. [2021-11-23 01:18:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-23 01:18:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8023 states to 4084 states and 7910 transitions. [2021-11-23 01:18:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 7910 transitions. [2021-11-23 01:18:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:18:02,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-23 01:18:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8031 states to 4087 states and 7917 transitions. [2021-11-23 01:18:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 7917 transitions. [2021-11-23 01:18:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:18:03,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:18:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8061 states to 4100 states and 7947 transitions. [2021-11-23 01:18:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 7947 transitions. [2021-11-23 01:18:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:18:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:18:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 4105 states and 7956 transitions. [2021-11-23 01:18:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 7956 transitions. [2021-11-23 01:18:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:18:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:18:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8136 states to 4137 states and 8022 transitions. [2021-11-23 01:18:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 8022 transitions. [2021-11-23 01:18:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:18:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:18:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8145 states to 4142 states and 8031 transitions. [2021-11-23 01:18:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 8031 transitions. [2021-11-23 01:18:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:18:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:18:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8159 states to 4149 states and 8045 transitions. [2021-11-23 01:18:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 8045 transitions. [2021-11-23 01:18:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:18:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 01:18:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8237 states to 4175 states and 8123 transitions. [2021-11-23 01:18:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 8123 transitions. [2021-11-23 01:18:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:18:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:18:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8275 states to 4185 states and 8161 transitions. [2021-11-23 01:18:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 8161 transitions. [2021-11-23 01:18:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:18:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-23 01:18:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8297 states to 4192 states and 8183 transitions. [2021-11-23 01:18:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 8183 transitions. [2021-11-23 01:18:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:18:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-23 01:18:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8304 states to 4195 states and 8189 transitions. [2021-11-23 01:18:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 8189 transitions. [2021-11-23 01:18:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:18:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8335 states to 4206 states and 8220 transitions. [2021-11-23 01:18:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 8220 transitions. [2021-11-23 01:18:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:43,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:18:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8338 states to 4207 states and 8223 transitions. [2021-11-23 01:18:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4207 states and 8223 transitions. [2021-11-23 01:18:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:44,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:18:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 4210 states and 8231 transitions. [2021-11-23 01:18:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 8231 transitions. [2021-11-23 01:18:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:46,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,294 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 01:18:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8354 states to 4214 states and 8239 transitions. [2021-11-23 01:18:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 8239 transitions. [2021-11-23 01:18:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:47,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,310 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:18:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8363 states to 4220 states and 8248 transitions. [2021-11-23 01:18:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 8248 transitions. [2021-11-23 01:18:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:48,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:18:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8368 states to 4221 states and 8253 transitions. [2021-11-23 01:18:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 8253 transitions. [2021-11-23 01:18:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:50,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:18:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8376 states to 4225 states and 8261 transitions. [2021-11-23 01:18:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 8261 transitions. [2021-11-23 01:18:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-23 01:18:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8381 states to 4226 states and 8266 transitions. [2021-11-23 01:18:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 8266 transitions. [2021-11-23 01:18:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:53,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:18:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8412 states to 4231 states and 8297 transitions. [2021-11-23 01:18:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 8297 transitions. [2021-11-23 01:18:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:55,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:18:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8413 states to 4232 states and 8298 transitions. [2021-11-23 01:18:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 8298 transitions. [2021-11-23 01:18:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:18:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:19:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8450 states to 4247 states and 8335 transitions. [2021-11-23 01:19:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4247 states and 8335 transitions. [2021-11-23 01:19:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:19:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 01:19:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8460 states to 4253 states and 8345 transitions. [2021-11-23 01:19:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 8345 transitions. [2021-11-23 01:19:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:19:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:19:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8469 states to 4259 states and 8354 transitions. [2021-11-23 01:19:08,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 8354 transitions. [2021-11-23 01:19:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:19:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:19:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8471 states to 4262 states and 8356 transitions. [2021-11-23 01:19:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 8356 transitions. [2021-11-23 01:19:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:19:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-23 01:19:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8470 states to 4262 states and 8355 transitions. [2021-11-23 01:19:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 8355 transitions. [2021-11-23 01:19:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:19:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8510 states to 4285 states and 8395 transitions. [2021-11-23 01:19:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 8395 transitions. [2021-11-23 01:19:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:19:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 4288 states and 8404 transitions. [2021-11-23 01:19:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 8404 transitions. [2021-11-23 01:19:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:19:15,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:19:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8525 states to 4291 states and 8410 transitions. [2021-11-23 01:19:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 8410 transitions. [2021-11-23 01:19:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:19:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:19:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8554 states to 4311 states and 8439 transitions. [2021-11-23 01:19:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 8439 transitions. [2021-11-23 01:19:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:19:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:19:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8582 states to 4316 states and 8467 transitions. [2021-11-23 01:19:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 8467 transitions. [2021-11-23 01:19:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:19:23,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:19:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8586 states to 4317 states and 8471 transitions. [2021-11-23 01:19:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 8471 transitions. [2021-11-23 01:19:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:19:24,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:19:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8587 states to 4318 states and 8472 transitions. [2021-11-23 01:19:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 8472 transitions. [2021-11-23 01:19:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:25,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-23 01:19:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8590 states to 4320 states and 8475 transitions. [2021-11-23 01:19:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 8475 transitions. [2021-11-23 01:19:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-23 01:19:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8598 states to 4324 states and 8483 transitions. [2021-11-23 01:19:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 8483 transitions. [2021-11-23 01:19:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-23 01:19:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8615 states to 4331 states and 8500 transitions. [2021-11-23 01:19:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 8500 transitions. [2021-11-23 01:19:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-23 01:19:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4334 states and 8509 transitions. [2021-11-23 01:19:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 8509 transitions. [2021-11-23 01:19:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-23 01:19:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8643 states to 4338 states and 8528 transitions. [2021-11-23 01:19:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 8528 transitions. [2021-11-23 01:19:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-23 01:19:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8663 states to 4342 states and 8548 transitions. [2021-11-23 01:19:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 8548 transitions. [2021-11-23 01:19:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:19:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 01:19:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8666 states to 4343 states and 8551 transitions. [2021-11-23 01:19:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 8551 transitions. [2021-11-23 01:19:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:19:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 01:19:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8663 states to 4341 states and 8548 transitions. [2021-11-23 01:19:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 8548 transitions. [2021-11-23 01:19:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:19:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:19:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 4353 states and 8580 transitions. [2021-11-23 01:19:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 8580 transitions. [2021-11-23 01:19:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:19:52,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:19:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8703 states to 4357 states and 8588 transitions. [2021-11-23 01:19:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 8588 transitions. [2021-11-23 01:19:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:19:54,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-23 01:19:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8737 states to 4363 states and 8622 transitions. [2021-11-23 01:19:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 8622 transitions. [2021-11-23 01:19:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:19:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:20:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8744 states to 4367 states and 8629 transitions. [2021-11-23 01:20:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 8629 transitions. [2021-11-23 01:20:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:20:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 01:20:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8785 states to 4385 states and 8670 transitions. [2021-11-23 01:20:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 8670 transitions. [2021-11-23 01:20:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:20:14,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-23 01:20:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8795 states to 4391 states and 8680 transitions. [2021-11-23 01:20:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 8680 transitions. [2021-11-23 01:20:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:20:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:20:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8803 states to 4396 states and 8688 transitions. [2021-11-23 01:20:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 8688 transitions. [2021-11-23 01:20:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:20:16,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 01:20:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8834 states to 4416 states and 8719 transitions. [2021-11-23 01:20:19,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 8719 transitions. [2021-11-23 01:20:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:20:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 01:20:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8842 states to 4419 states and 8727 transitions. [2021-11-23 01:20:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 8727 transitions. [2021-11-23 01:20:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:21,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 01:20:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8844 states to 4420 states and 8729 transitions. [2021-11-23 01:20:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 8729 transitions. [2021-11-23 01:20:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:23,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 01:20:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8845 states to 4421 states and 8730 transitions. [2021-11-23 01:20:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 8730 transitions. [2021-11-23 01:20:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:20:24,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-23 01:20:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8850 states to 4423 states and 8735 transitions. [2021-11-23 01:20:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 8735 transitions. [2021-11-23 01:20:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked.