./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:42:25,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:42:25,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:42:25,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:42:25,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:42:25,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:42:25,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:42:25,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:42:25,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:42:25,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:42:25,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:42:25,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:42:25,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:42:25,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:42:25,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:42:25,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:42:25,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:42:25,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:42:25,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:42:25,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:42:25,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:42:25,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:42:25,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:42:25,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:42:25,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:42:25,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:42:25,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:42:25,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:42:25,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:42:25,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:42:25,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:42:25,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:42:25,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:42:25,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:42:25,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:42:25,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:42:25,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:42:25,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:42:25,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:42:25,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:42:25,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:42:25,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:42:26,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:42:26,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:42:26,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:42:26,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:42:26,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:42:26,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:42:26,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:42:26,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:42:26,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:42:26,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:42:26,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:42:26,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:42:26,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:42:26,022 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:42:26,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:42:26,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:42:26,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:42:26,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:42:26,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:42:26,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:42:26,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:42:26,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:42:26,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:42:26,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:42:26,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:42:26,024 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_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2021-11-13 22:42:26,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:42:26,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:42:26,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:42:26,316 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:42:26,317 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:42:26,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-11-13 22:42:26,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/data/2d27c93bf/37220ce52f7c4161942887a3fd219812/FLAGf3ff5f6ef [2021-11-13 22:42:27,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:42:27,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-11-13 22:42:27,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/data/2d27c93bf/37220ce52f7c4161942887a3fd219812/FLAGf3ff5f6ef [2021-11-13 22:42:27,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/data/2d27c93bf/37220ce52f7c4161942887a3fd219812 [2021-11-13 22:42:27,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:42:27,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:42:27,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:42:27,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:42:27,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:42:27,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:27" (1/1) ... [2021-11-13 22:42:27,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d701947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:27, skipping insertion in model container [2021-11-13 22:42:27,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:27" (1/1) ... [2021-11-13 22:42:27,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:42:27,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:42:31,335 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-11-13 22:42:31,338 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-11-13 22:42:31,345 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-11-13 22:42:31,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-11-13 22:42:31,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:42:31,442 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:42:31,854 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-11-13 22:42:31,854 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-11-13 22:42:31,855 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-11-13 22:42:31,855 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-11-13 22:42:31,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:42:32,105 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:42:32,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32 WrapperNode [2021-11-13 22:42:32,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:42:32,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:42:32,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:42:32,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:42:32,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:42:32,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:42:32,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:42:32,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:42:32,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:42:32,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:42:32,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:42:32,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:42:32,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:32" (1/1) ... [2021-11-13 22:42:32,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:42:32,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:42:32,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:42:32,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd5b9e5-763b-4a59-b9a1-ff85d8560171/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:42:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-11-13 22:42:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-11-13 22:42:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 22:42:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 22:42:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-11-13 22:42:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-11-13 22:42:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 22:42:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 22:42:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-11-13 22:42:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-11-13 22:42:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2021-11-13 22:42:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2021-11-13 22:42:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:42:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:42:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 22:42:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 22:42:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:42:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:42:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 22:42:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 22:42:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-11-13 22:42:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-11-13 22:42:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2021-11-13 22:42:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2021-11-13 22:42:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 22:42:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 22:42:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2021-11-13 22:42:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2021-11-13 22:42:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 22:42:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 22:42:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-11-13 22:42:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-11-13 22:42:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 22:42:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 22:42:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 22:42:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 22:42:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 22:42:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 22:42:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 22:42:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 22:42:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 22:42:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 22:42:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 22:42:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 22:42:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 22:42:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 22:42:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:42:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 22:42:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 22:42:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 22:42:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 22:42:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 22:42:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 22:42:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-11-13 22:42:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-11-13 22:42:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 22:42:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 22:42:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 22:42:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 22:42:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 22:42:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 22:42:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:42:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 22:42:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 22:42:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 22:42:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 22:42:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 22:42:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 22:42:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 22:42:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 22:42:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-13 22:42:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-13 22:42:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 22:42:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 22:42:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 22:42:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 22:42:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:42:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:42:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-11-13 22:42:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-11-13 22:42:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:42:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 22:42:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 22:42:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 22:42:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 22:42:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 22:42:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 22:42:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 22:42:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 22:42:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:42:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-11-13 22:42:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-11-13 22:42:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-11-13 22:42:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-11-13 22:42:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:42:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:42:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-13 22:42:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-13 22:42:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:42:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:42:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 22:42:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 22:42:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 22:42:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 22:42:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 22:42:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 22:42:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-11-13 22:42:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-11-13 22:42:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-11-13 22:42:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-11-13 22:42:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 22:42:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 22:42:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 22:42:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 22:42:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 22:42:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 22:42:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 22:42:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 22:42:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:42:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:42:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-11-13 22:42:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-11-13 22:42:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-11-13 22:42:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-11-13 22:42:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2021-11-13 22:42:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2021-11-13 22:42:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 22:42:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 22:42:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 22:42:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 22:42:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:42:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:42:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 22:42:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 22:42:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 22:42:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 22:42:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 22:42:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 22:42:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 22:42:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 22:42:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 22:42:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 22:42:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 22:42:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 22:42:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 22:42:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 22:42:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 22:42:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 22:42:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 22:42:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 22:42:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 22:42:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 22:42:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-11-13 22:42:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-11-13 22:42:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 22:42:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 22:42:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:42:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2021-11-13 22:42:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2021-11-13 22:42:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:42:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:42:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:42:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:42:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-13 22:42:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-13 22:42:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 22:42:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 22:42:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 22:42:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 22:42:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 22:42:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 22:42:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 22:42:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 22:42:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 22:42:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 22:42:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 22:42:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 22:42:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-11-13 22:42:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-11-13 22:42:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-13 22:42:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-13 22:42:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-11-13 22:42:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-11-13 22:42:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:42:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-13 22:42:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-13 22:42:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 22:42:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 22:42:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 22:42:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 22:42:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-11-13 22:42:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-11-13 22:42:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-13 22:42:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-13 22:42:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2021-11-13 22:42:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2021-11-13 22:42:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 22:42:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 22:42:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 22:42:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 22:42:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-11-13 22:42:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-11-13 22:42:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-11-13 22:42:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-11-13 22:42:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-11-13 22:42:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2021-11-13 22:42:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-11-13 22:42:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-11-13 22:42:33,960 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 22:42:38,508 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 22:42:39,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:42:39,750 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:42:39,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:39 BoogieIcfgContainer [2021-11-13 22:42:39,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:42:39,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:42:39,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:42:39,768 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:42:39,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:39" (1/1) ... [2021-11-13 22:42:39,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:42:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1360 states and 1932 transitions. [2021-11-13 22:42:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1932 transitions. [2021-11-13 22:42:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:42:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 22:42:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1365 states and 1943 transitions. [2021-11-13 22:42:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1943 transitions. [2021-11-13 22:42:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:42:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:41,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:42:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1371 states and 1955 transitions. [2021-11-13 22:42:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1955 transitions. [2021-11-13 22:42:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:42:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:42,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:42:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1377 states and 1972 transitions. [2021-11-13 22:42:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1972 transitions. [2021-11-13 22:42:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:42:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:42,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:42:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1382 states and 1984 transitions. [2021-11-13 22:42:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1984 transitions. [2021-11-13 22:42:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 22:42:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1386 states and 1986 transitions. [2021-11-13 22:42:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1986 transitions. [2021-11-13 22:42:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:42:43,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:43,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 22:42:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1395 states and 2004 transitions. [2021-11-13 22:42:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2004 transitions. [2021-11-13 22:42:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 22:42:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:42:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1400 states and 2014 transitions. [2021-11-13 22:42:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2014 transitions. [2021-11-13 22:42:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:42:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:42:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1405 states and 2030 transitions. [2021-11-13 22:42:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2030 transitions. [2021-11-13 22:42:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:42:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:42:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1411 states and 2051 transitions. [2021-11-13 22:42:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2051 transitions. [2021-11-13 22:42:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:42:45,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 22:42:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1417 states and 2065 transitions. [2021-11-13 22:42:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2065 transitions. [2021-11-13 22:42:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:42:46,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:46,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 22:42:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1425 states and 2088 transitions. [2021-11-13 22:42:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2088 transitions. [2021-11-13 22:42:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:42:47,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:47,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:42:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1426 states and 2089 transitions. [2021-11-13 22:42:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2089 transitions. [2021-11-13 22:42:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 22:42:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 22:42:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1427 states and 2090 transitions. [2021-11-13 22:42:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2090 transitions. [2021-11-13 22:42:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 22:42:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:47,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:42:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1431 states and 2094 transitions. [2021-11-13 22:42:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2094 transitions. [2021-11-13 22:42:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:42:47,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:47,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:42:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1432 states and 2095 transitions. [2021-11-13 22:42:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2095 transitions. [2021-11-13 22:42:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:42:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:48,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:42:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1436 states and 2103 transitions. [2021-11-13 22:42:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2103 transitions. [2021-11-13 22:42:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:42:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:42:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1441 states and 2114 transitions. [2021-11-13 22:42:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2114 transitions. [2021-11-13 22:42:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:42:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:42:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1445 states and 2118 transitions. [2021-11-13 22:42:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2118 transitions. [2021-11-13 22:42:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 22:42:49,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:49,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 22:42:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1449 states and 2127 transitions. [2021-11-13 22:42:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2127 transitions. [2021-11-13 22:42:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 22:42:49,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:49,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:42:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1454 states and 2138 transitions. [2021-11-13 22:42:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2138 transitions. [2021-11-13 22:42:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:50,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-13 22:42:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1458 states and 2145 transitions. [2021-11-13 22:42:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2145 transitions. [2021-11-13 22:42:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:42:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1464 states and 2168 transitions. [2021-11-13 22:42:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2168 transitions. [2021-11-13 22:42:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 22:42:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 22:42:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1471 states and 2193 transitions. [2021-11-13 22:42:51,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2193 transitions. [2021-11-13 22:42:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:42:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:51,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-13 22:42:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1474 states and 2198 transitions. [2021-11-13 22:42:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2198 transitions. [2021-11-13 22:42:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:42:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:42:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1480 states and 2219 transitions. [2021-11-13 22:42:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2219 transitions. [2021-11-13 22:42:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:42:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:52,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:42:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1481 states and 2220 transitions. [2021-11-13 22:42:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2220 transitions. [2021-11-13 22:42:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:42:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:53,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:42:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1486 states and 2229 transitions. [2021-11-13 22:42:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2229 transitions. [2021-11-13 22:42:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:42:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:53,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-13 22:42:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1490 states and 2237 transitions. [2021-11-13 22:42:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2237 transitions. [2021-11-13 22:42:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:42:53,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:53,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-13 22:42:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1494 states and 2250 transitions. [2021-11-13 22:42:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2250 transitions. [2021-11-13 22:42:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:42:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:54,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:42:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1497 states and 2255 transitions. [2021-11-13 22:42:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2255 transitions. [2021-11-13 22:42:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:42:55,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:55,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:42:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1504 states and 2275 transitions. [2021-11-13 22:42:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2275 transitions. [2021-11-13 22:42:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:42:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-13 22:42:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1510 states and 2296 transitions. [2021-11-13 22:42:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2296 transitions. [2021-11-13 22:42:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:42:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:57,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-13 22:42:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1511 states and 2299 transitions. [2021-11-13 22:42:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2299 transitions. [2021-11-13 22:42:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:42:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:57,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:42:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1519 states and 2324 transitions. [2021-11-13 22:42:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2324 transitions. [2021-11-13 22:42:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:42:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:42:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1526 states and 2343 transitions. [2021-11-13 22:42:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2343 transitions. [2021-11-13 22:42:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:42:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:59,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:43:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1532 states and 2354 transitions. [2021-11-13 22:43:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2354 transitions. [2021-11-13 22:43:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:43:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:00,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 22:43:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:00,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1548 states and 2390 transitions. [2021-11-13 22:43:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2390 transitions. [2021-11-13 22:43:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:43:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:00,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:43:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1551 states and 2397 transitions. [2021-11-13 22:43:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2397 transitions. [2021-11-13 22:43:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:43:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:01,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:43:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1561 states and 2419 transitions. [2021-11-13 22:43:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2419 transitions. [2021-11-13 22:43:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:43:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:43:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1567 states and 2428 transitions. [2021-11-13 22:43:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2428 transitions. [2021-11-13 22:43:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:43:02,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:43:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1568 states and 2429 transitions. [2021-11-13 22:43:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2429 transitions. [2021-11-13 22:43:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:43:02,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:43:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1569 states and 2430 transitions. [2021-11-13 22:43:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2430 transitions. [2021-11-13 22:43:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:43:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:03,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 22:43:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1574 states and 2444 transitions. [2021-11-13 22:43:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2444 transitions. [2021-11-13 22:43:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:43:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:04,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:43:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1577 states and 2446 transitions. [2021-11-13 22:43:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2446 transitions. [2021-11-13 22:43:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 22:43:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:43:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1578 states and 2447 transitions. [2021-11-13 22:43:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2447 transitions. [2021-11-13 22:43:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:43:05,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 22:43:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1581 states and 2452 transitions. [2021-11-13 22:43:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2452 transitions. [2021-11-13 22:43:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:43:06,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 22:43:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1585 states and 2460 transitions. [2021-11-13 22:43:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2460 transitions. [2021-11-13 22:43:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 22:43:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:43:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1588 states and 2462 transitions. [2021-11-13 22:43:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2462 transitions. [2021-11-13 22:43:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:43:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:07,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 22:43:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1588 states and 2461 transitions. [2021-11-13 22:43:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2461 transitions. [2021-11-13 22:43:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:43:08,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:08,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 22:43:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1591 states and 2463 transitions. [2021-11-13 22:43:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2463 transitions. [2021-11-13 22:43:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:43:08,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:08,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-13 22:43:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1593 states and 2465 transitions. [2021-11-13 22:43:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2465 transitions. [2021-11-13 22:43:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:43:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:09,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:43:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1598 states and 2473 transitions. [2021-11-13 22:43:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2473 transitions. [2021-11-13 22:43:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:43:09,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:09,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 22:43:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1598 states and 2472 transitions. [2021-11-13 22:43:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2472 transitions. [2021-11-13 22:43:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:43:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:09,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:43:11,964 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:43:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1627 states and 2565 transitions. [2021-11-13 22:43:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2565 transitions. [2021-11-13 22:43:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:43:12,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:43:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1643 states and 2602 transitions. [2021-11-13 22:43:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2602 transitions. [2021-11-13 22:43:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:43:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 22:43:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1659 states and 2637 transitions. [2021-11-13 22:43:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2637 transitions. [2021-11-13 22:43:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:43:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:13,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-13 22:43:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1663 states and 2642 transitions. [2021-11-13 22:43:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2642 transitions. [2021-11-13 22:43:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:43:14,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:14,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:43:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1667 states and 2649 transitions. [2021-11-13 22:43:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2649 transitions. [2021-11-13 22:43:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:43:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:14,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:43:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:15,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1672 states and 2665 transitions. [2021-11-13 22:43:15,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2665 transitions. [2021-11-13 22:43:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:43:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:15,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:43:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1677 states and 2675 transitions. [2021-11-13 22:43:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2675 transitions. [2021-11-13 22:43:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:43:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:43:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1677 states and 2674 transitions. [2021-11-13 22:43:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2674 transitions. [2021-11-13 22:43:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:43:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:16,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:43:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1678 states and 2675 transitions. [2021-11-13 22:43:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2675 transitions. [2021-11-13 22:43:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:43:16,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:16,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:43:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1682 states and 2689 transitions. [2021-11-13 22:43:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2689 transitions. [2021-11-13 22:43:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:43:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:43:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1687 states and 2698 transitions. [2021-11-13 22:43:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2698 transitions. [2021-11-13 22:43:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:43:18,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:18,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-13 22:43:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:18,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1691 states and 2703 transitions. [2021-11-13 22:43:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2703 transitions. [2021-11-13 22:43:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:43:18,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:18,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 22:43:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1695 states and 2720 transitions. [2021-11-13 22:43:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2720 transitions. [2021-11-13 22:43:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:43:19,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:43:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1701 states and 2729 transitions. [2021-11-13 22:43:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2729 transitions. [2021-11-13 22:43:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:43:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:19,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:43:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1718 states and 2770 transitions. [2021-11-13 22:43:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2770 transitions. [2021-11-13 22:43:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:43:20,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:20,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:43:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1724 states and 2779 transitions. [2021-11-13 22:43:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2779 transitions. [2021-11-13 22:43:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:43:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:20,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:43:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1752 states and 2865 transitions. [2021-11-13 22:43:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2865 transitions. [2021-11-13 22:43:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:43:22,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:22,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 22:43:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1762 states and 2906 transitions. [2021-11-13 22:43:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2906 transitions. [2021-11-13 22:43:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:43:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:43:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1784 states and 2965 transitions. [2021-11-13 22:43:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2965 transitions. [2021-11-13 22:43:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:43:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:28,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:43:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1785 states and 2965 transitions. [2021-11-13 22:43:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2965 transitions. [2021-11-13 22:43:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:29,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:29,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-13 22:43:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1789 states and 2970 transitions. [2021-11-13 22:43:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2970 transitions. [2021-11-13 22:43:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:29,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 22:43:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1795 states and 2978 transitions. [2021-11-13 22:43:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2978 transitions. [2021-11-13 22:43:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:43:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:29,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 22:43:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1809 states and 3023 transitions. [2021-11-13 22:43:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3023 transitions. [2021-11-13 22:43:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1814 states and 3032 transitions. [2021-11-13 22:43:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3032 transitions. [2021-11-13 22:43:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1817 states and 3039 transitions. [2021-11-13 22:43:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3039 transitions. [2021-11-13 22:43:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:34,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 22:43:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1833 states and 3064 transitions. [2021-11-13 22:43:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3064 transitions. [2021-11-13 22:43:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:43:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:35,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-13 22:43:37,578 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:43:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1865 states and 3161 transitions. [2021-11-13 22:43:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3161 transitions. [2021-11-13 22:43:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:43:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1868 states and 3165 transitions. [2021-11-13 22:43:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3165 transitions. [2021-11-13 22:43:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:43:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1874 states and 3179 transitions. [2021-11-13 22:43:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3179 transitions. [2021-11-13 22:43:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:41,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:41,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 22:43:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1877 states and 3187 transitions. [2021-11-13 22:43:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3187 transitions. [2021-11-13 22:43:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 22:43:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1880 states and 3195 transitions. [2021-11-13 22:43:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3195 transitions. [2021-11-13 22:43:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:43:41,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:41,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 22:43:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1895 states and 3243 transitions. [2021-11-13 22:43:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3243 transitions. [2021-11-13 22:43:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:45,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1900 states and 3253 transitions. [2021-11-13 22:43:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3253 transitions. [2021-11-13 22:43:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:46,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1903 states and 3260 transitions. [2021-11-13 22:43:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3260 transitions. [2021-11-13 22:43:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:43:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1908 states and 3274 transitions. [2021-11-13 22:43:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3274 transitions. [2021-11-13 22:43:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:43:47,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-13 22:43:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1912 states and 3279 transitions. [2021-11-13 22:43:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3279 transitions. [2021-11-13 22:43:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:43:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 22:43:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1915 states and 3281 transitions. [2021-11-13 22:43:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3281 transitions. [2021-11-13 22:43:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:43:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-13 22:43:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1915 states and 3280 transitions. [2021-11-13 22:43:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3280 transitions. [2021-11-13 22:43:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:43:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:43:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1931 states and 3305 transitions. [2021-11-13 22:43:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3305 transitions. [2021-11-13 22:43:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:43:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:43:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1934 states and 3316 transitions. [2021-11-13 22:43:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3316 transitions. [2021-11-13 22:43:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:43:50,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1939 states and 3331 transitions. [2021-11-13 22:43:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3331 transitions. [2021-11-13 22:43:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:43:51,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:43:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1943 states and 3342 transitions. [2021-11-13 22:43:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3342 transitions. [2021-11-13 22:43:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:43:52,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:43:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1953 states and 3361 transitions. [2021-11-13 22:43:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3361 transitions. [2021-11-13 22:43:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:43:53,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:43:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1957 states and 3366 transitions. [2021-11-13 22:43:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3366 transitions. [2021-11-13 22:43:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:43:53,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:43:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1963 states and 3375 transitions. [2021-11-13 22:43:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3375 transitions. [2021-11-13 22:43:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:43:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 22:43:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1982 states and 3428 transitions. [2021-11-13 22:43:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3428 transitions. [2021-11-13 22:43:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:43:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:43:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1983 states and 3429 transitions. [2021-11-13 22:43:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3429 transitions. [2021-11-13 22:43:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:43:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 22:43:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1983 states and 3428 transitions. [2021-11-13 22:43:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3428 transitions. [2021-11-13 22:43:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:43:58,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-13 22:43:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1987 states and 3433 transitions. [2021-11-13 22:43:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3433 transitions. [2021-11-13 22:43:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:43:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 22:43:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1993 states and 3441 transitions. [2021-11-13 22:43:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3441 transitions. [2021-11-13 22:43:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:43:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:44:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2014 states and 3482 transitions. [2021-11-13 22:44:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3482 transitions. [2021-11-13 22:44:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:44:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:44:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2017 states and 3494 transitions. [2021-11-13 22:44:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3494 transitions. [2021-11-13 22:44:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:44:03,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:44:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2024 states and 3512 transitions. [2021-11-13 22:44:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3512 transitions. [2021-11-13 22:44:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:44:04,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 22:44:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2029 states and 3531 transitions. [2021-11-13 22:44:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3531 transitions. [2021-11-13 22:44:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:05,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:44:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 2033 states and 3536 transitions. [2021-11-13 22:44:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3536 transitions. [2021-11-13 22:44:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:44:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2041 states and 3552 transitions. [2021-11-13 22:44:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3552 transitions. [2021-11-13 22:44:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:44:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-13 22:44:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 2074 states and 3620 transitions. [2021-11-13 22:44:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3620 transitions. [2021-11-13 22:44:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:44:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:44:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 2080 states and 3636 transitions. [2021-11-13 22:44:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3636 transitions. [2021-11-13 22:44:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:13,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 22:44:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2096 states and 3660 transitions. [2021-11-13 22:44:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3660 transitions. [2021-11-13 22:44:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:44:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:44:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2109 states and 3698 transitions. [2021-11-13 22:44:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3698 transitions. [2021-11-13 22:44:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-13 22:44:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2112 states and 3702 transitions. [2021-11-13 22:44:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3702 transitions. [2021-11-13 22:44:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:44:17,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:44:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2114 states and 3704 transitions. [2021-11-13 22:44:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3704 transitions. [2021-11-13 22:44:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:44:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:44:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2120 states and 3725 transitions. [2021-11-13 22:44:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3725 transitions. [2021-11-13 22:44:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:18,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 22:44:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2123 states and 3737 transitions. [2021-11-13 22:44:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3737 transitions. [2021-11-13 22:44:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:44:18,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:44:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2128 states and 3752 transitions. [2021-11-13 22:44:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3752 transitions. [2021-11-13 22:44:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 22:44:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2136 states and 3778 transitions. [2021-11-13 22:44:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3778 transitions. [2021-11-13 22:44:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:44:23,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:44:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 2137 states and 3779 transitions. [2021-11-13 22:44:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3779 transitions. [2021-11-13 22:44:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:44:23,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 22:44:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2143 states and 3793 transitions. [2021-11-13 22:44:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3793 transitions. [2021-11-13 22:44:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:44:24,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:24,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 22:44:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2144 states and 3800 transitions. [2021-11-13 22:44:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3800 transitions. [2021-11-13 22:44:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:44:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-13 22:44:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2145 states and 3801 transitions. [2021-11-13 22:44:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3801 transitions. [2021-11-13 22:44:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:44:25,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:25,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:44:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2149 states and 3816 transitions. [2021-11-13 22:44:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3816 transitions. [2021-11-13 22:44:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:27,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:27,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 22:44:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2161 states and 3860 transitions. [2021-11-13 22:44:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3860 transitions. [2021-11-13 22:44:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:31,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2166 states and 3875 transitions. [2021-11-13 22:44:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3875 transitions. [2021-11-13 22:44:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:33,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2169 states and 3880 transitions. [2021-11-13 22:44:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3880 transitions. [2021-11-13 22:44:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:33,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 2171 states and 3882 transitions. [2021-11-13 22:44:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3882 transitions. [2021-11-13 22:44:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:34,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2173 states and 3884 transitions. [2021-11-13 22:44:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3884 transitions. [2021-11-13 22:44:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:35,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:44:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2175 states and 3897 transitions. [2021-11-13 22:44:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3897 transitions. [2021-11-13 22:44:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:36,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:44:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2179 states and 3914 transitions. [2021-11-13 22:44:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3914 transitions. [2021-11-13 22:44:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:38,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:38,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:44:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2180 states and 3924 transitions. [2021-11-13 22:44:39,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3924 transitions. [2021-11-13 22:44:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:44:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:44:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2185 states and 3934 transitions. [2021-11-13 22:44:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3934 transitions. [2021-11-13 22:44:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:44:40,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:40,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:44:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2188 states and 3941 transitions. [2021-11-13 22:44:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3941 transitions. [2021-11-13 22:44:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:44:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:41,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:44:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2204 states and 3975 transitions. [2021-11-13 22:44:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3975 transitions. [2021-11-13 22:44:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:44:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:44:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2209 states and 3989 transitions. [2021-11-13 22:44:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3989 transitions. [2021-11-13 22:44:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:44:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:43,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 22:44:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2210 states and 3990 transitions. [2021-11-13 22:44:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3990 transitions. [2021-11-13 22:44:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:44:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:44,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 22:44:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2220 states and 4008 transitions. [2021-11-13 22:44:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4008 transitions. [2021-11-13 22:44:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:44:46,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:46,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 22:44:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2221 states and 4013 transitions. [2021-11-13 22:44:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4013 transitions. [2021-11-13 22:44:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 22:44:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2226 states and 4031 transitions. [2021-11-13 22:44:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4031 transitions. [2021-11-13 22:44:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:48,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 22:44:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2229 states and 4043 transitions. [2021-11-13 22:44:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4043 transitions. [2021-11-13 22:44:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:49,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:49,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 22:44:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2231 states and 4051 transitions. [2021-11-13 22:44:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4051 transitions. [2021-11-13 22:44:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:50,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 22:44:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2233 states and 4058 transitions. [2021-11-13 22:44:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4058 transitions. [2021-11-13 22:44:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:44:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2237 states and 4068 transitions. [2021-11-13 22:44:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4068 transitions. [2021-11-13 22:44:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:44:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:52,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:44:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2244 states and 4097 transitions. [2021-11-13 22:44:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4097 transitions. [2021-11-13 22:44:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:44:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:56,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2252 states and 4128 transitions. [2021-11-13 22:45:00,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4128 transitions. [2021-11-13 22:45:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:00,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2259 states and 4150 transitions. [2021-11-13 22:45:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4150 transitions. [2021-11-13 22:45:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:02,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:02,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2263 states and 4173 transitions. [2021-11-13 22:45:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4173 transitions. [2021-11-13 22:45:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:06,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:45:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2267 states and 4197 transitions. [2021-11-13 22:45:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4197 transitions. [2021-11-13 22:45:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:09,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2270 states and 4209 transitions. [2021-11-13 22:45:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4209 transitions. [2021-11-13 22:45:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:12,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:12,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2272 states and 4212 transitions. [2021-11-13 22:45:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4212 transitions. [2021-11-13 22:45:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:13,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:45:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2277 states and 4239 transitions. [2021-11-13 22:45:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4239 transitions. [2021-11-13 22:45:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2279 states and 4243 transitions. [2021-11-13 22:45:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4243 transitions. [2021-11-13 22:45:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:19,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:19,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:45:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2282 states and 4256 transitions. [2021-11-13 22:45:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4256 transitions. [2021-11-13 22:45:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:45:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2283 states and 4266 transitions. [2021-11-13 22:45:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4266 transitions. [2021-11-13 22:45:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:23,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2285 states and 4269 transitions. [2021-11-13 22:45:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4269 transitions. [2021-11-13 22:45:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2287 states and 4273 transitions. [2021-11-13 22:45:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4273 transitions. [2021-11-13 22:45:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:26,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:26,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2290 states and 4285 transitions. [2021-11-13 22:45:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4285 transitions. [2021-11-13 22:45:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:27,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2291 states and 4293 transitions. [2021-11-13 22:45:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4293 transitions. [2021-11-13 22:45:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2307 states and 4327 transitions. [2021-11-13 22:45:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4327 transitions. [2021-11-13 22:45:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:30,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 22:45:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2323 states and 4361 transitions. [2021-11-13 22:45:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4361 transitions. [2021-11-13 22:45:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:45:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2326 states and 4367 transitions. [2021-11-13 22:45:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4367 transitions. [2021-11-13 22:45:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:45:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:45:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2331 states and 4380 transitions. [2021-11-13 22:45:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4380 transitions. [2021-11-13 22:45:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:45:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:34,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:45:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2336 states and 4399 transitions. [2021-11-13 22:45:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4399 transitions. [2021-11-13 22:45:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:45:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:45:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2337 states and 4412 transitions. [2021-11-13 22:45:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4412 transitions. [2021-11-13 22:45:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:45:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:38,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:45:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2347 states and 4431 transitions. [2021-11-13 22:45:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4431 transitions. [2021-11-13 22:45:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:45:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:45:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2353 states and 4453 transitions. [2021-11-13 22:45:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4453 transitions. [2021-11-13 22:45:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:45:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:45:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2359 states and 4462 transitions. [2021-11-13 22:45:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4462 transitions. [2021-11-13 22:45:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:43,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 22:45:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2365 states and 4484 transitions. [2021-11-13 22:45:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4484 transitions. [2021-11-13 22:45:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 22:45:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2366 states and 4487 transitions. [2021-11-13 22:45:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4487 transitions. [2021-11-13 22:45:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:45:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 22:45:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2367 states and 4490 transitions. [2021-11-13 22:45:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4490 transitions. [2021-11-13 22:45:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 22:45:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2373 states and 4499 transitions. [2021-11-13 22:45:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4499 transitions. [2021-11-13 22:45:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:45:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:45,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:45:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2383 states and 4539 transitions. [2021-11-13 22:45:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4539 transitions. [2021-11-13 22:45:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:49,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-13 22:45:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2387 states and 4556 transitions. [2021-11-13 22:45:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4556 transitions. [2021-11-13 22:45:52,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:45:52,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:52,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:45:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2387 states and 4555 transitions. [2021-11-13 22:45:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4555 transitions. [2021-11-13 22:45:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-13 22:45:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2390 states and 4560 transitions. [2021-11-13 22:45:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4560 transitions. [2021-11-13 22:45:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:45:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 22:45:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2390 states and 4557 transitions. [2021-11-13 22:45:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4557 transitions. [2021-11-13 22:45:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:53,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-13 22:45:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2392 states and 4559 transitions. [2021-11-13 22:45:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4559 transitions. [2021-11-13 22:45:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:45:54,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:54,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-13 22:45:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2394 states and 4561 transitions. [2021-11-13 22:45:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4561 transitions. [2021-11-13 22:45:55,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:45:55,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:55,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:45:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2398 states and 4587 transitions. [2021-11-13 22:45:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4587 transitions. [2021-11-13 22:45:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:45:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:59,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:46:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2401 states and 4603 transitions. [2021-11-13 22:46:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4603 transitions. [2021-11-13 22:46:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:03,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:46:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2404 states and 4616 transitions. [2021-11-13 22:46:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4616 transitions. [2021-11-13 22:46:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:06,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:46:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2405 states and 4624 transitions. [2021-11-13 22:46:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4624 transitions. [2021-11-13 22:46:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:46:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2421 states and 4656 transitions. [2021-11-13 22:46:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4656 transitions. [2021-11-13 22:46:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:46:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2427 states and 4687 transitions. [2021-11-13 22:46:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4687 transitions. [2021-11-13 22:46:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:46:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2427 states and 4686 transitions. [2021-11-13 22:46:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4686 transitions. [2021-11-13 22:46:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:46:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:11,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 22:46:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2428 states and 4687 transitions. [2021-11-13 22:46:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4687 transitions. [2021-11-13 22:46:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2434 states and 4702 transitions. [2021-11-13 22:46:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4702 transitions. [2021-11-13 22:46:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2440 states and 4720 transitions. [2021-11-13 22:46:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4720 transitions. [2021-11-13 22:46:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:46:12,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 22:46:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2450 states and 4732 transitions. [2021-11-13 22:46:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4732 transitions. [2021-11-13 22:46:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:46:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-13 22:46:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2458 states and 4748 transitions. [2021-11-13 22:46:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4748 transitions. [2021-11-13 22:46:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:22,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:22,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2461 states and 4757 transitions. [2021-11-13 22:46:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4757 transitions. [2021-11-13 22:46:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:46:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:46:27,506 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:46:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2495 states and 4827 transitions. [2021-11-13 22:46:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4827 transitions. [2021-11-13 22:46:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:35,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:35,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2496 states and 4828 transitions. [2021-11-13 22:46:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4828 transitions. [2021-11-13 22:46:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:46:37,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:37,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:46:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2499 states and 4833 transitions. [2021-11-13 22:46:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4833 transitions. [2021-11-13 22:46:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:38,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:38,470 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2502 states and 4841 transitions. [2021-11-13 22:46:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4841 transitions. [2021-11-13 22:46:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:39,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:39,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 2504 states and 4844 transitions. [2021-11-13 22:46:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4844 transitions. [2021-11-13 22:46:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:46:41,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:41,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 22:46:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2509 states and 4864 transitions. [2021-11-13 22:46:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4864 transitions. [2021-11-13 22:46:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:46:43,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 22:46:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2515 states and 4884 transitions. [2021-11-13 22:46:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4884 transitions. [2021-11-13 22:46:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2516 states and 4887 transitions. [2021-11-13 22:46:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 4887 transitions. [2021-11-13 22:46:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:46,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:46,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2519 states and 4895 transitions. [2021-11-13 22:46:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4895 transitions. [2021-11-13 22:46:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:46:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2522 states and 4903 transitions. [2021-11-13 22:46:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4903 transitions. [2021-11-13 22:46:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:46:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:48,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:46:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 2527 states and 4920 transitions. [2021-11-13 22:46:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 4920 transitions. [2021-11-13 22:46:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:46:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:51,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:46:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2533 states and 4945 transitions. [2021-11-13 22:46:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4945 transitions. [2021-11-13 22:46:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:46:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 22:46:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2535 states and 4950 transitions. [2021-11-13 22:46:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 4950 transitions. [2021-11-13 22:46:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:46:54,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:46:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2541 states and 4961 transitions. [2021-11-13 22:46:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4961 transitions. [2021-11-13 22:46:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:46:54,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 22:46:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2547 states and 4971 transitions. [2021-11-13 22:46:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4971 transitions. [2021-11-13 22:46:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:46:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:46:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2553 states and 4984 transitions. [2021-11-13 22:46:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4984 transitions. [2021-11-13 22:46:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:46:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:46:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2559 states and 5001 transitions. [2021-11-13 22:46:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5001 transitions. [2021-11-13 22:46:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:46:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:56,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:46:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2565 states and 5009 transitions. [2021-11-13 22:46:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5009 transitions. [2021-11-13 22:46:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:46:57,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:57,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:46:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2571 states and 5017 transitions. [2021-11-13 22:46:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5017 transitions. [2021-11-13 22:46:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:46:57,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:57,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:47:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2586 states and 5060 transitions. [2021-11-13 22:47:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5060 transitions. [2021-11-13 22:47:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:07,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-13 22:47:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2605 states and 5110 transitions. [2021-11-13 22:47:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5110 transitions. [2021-11-13 22:47:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2613 states and 5137 transitions. [2021-11-13 22:47:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5137 transitions. [2021-11-13 22:47:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2619 states and 5148 transitions. [2021-11-13 22:47:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5148 transitions. [2021-11-13 22:47:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:28,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2622 states and 5156 transitions. [2021-11-13 22:47:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5156 transitions. [2021-11-13 22:47:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:32,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 2623 states and 5168 transitions. [2021-11-13 22:47:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5168 transitions. [2021-11-13 22:47:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:32,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2625 states and 5170 transitions. [2021-11-13 22:47:34,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5170 transitions. [2021-11-13 22:47:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:47:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 22:47:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 2626 states and 5171 transitions. [2021-11-13 22:47:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5171 transitions. [2021-11-13 22:47:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:47:34,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 22:47:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 2629 states and 5179 transitions. [2021-11-13 22:47:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5179 transitions. [2021-11-13 22:47:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:47:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:47:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2637 states and 5196 transitions. [2021-11-13 22:47:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5196 transitions. [2021-11-13 22:47:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:37,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:47:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2640 states and 5202 transitions. [2021-11-13 22:47:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5202 transitions. [2021-11-13 22:47:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:47:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:38,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:47:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2644 states and 5206 transitions. [2021-11-13 22:47:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5206 transitions. [2021-11-13 22:47:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:38,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:47:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2649 states and 5220 transitions. [2021-11-13 22:47:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5220 transitions. [2021-11-13 22:47:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:39,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:39,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:47:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2653 states and 5228 transitions. [2021-11-13 22:47:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5228 transitions. [2021-11-13 22:47:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:47:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:41,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:47:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2658 states and 5241 transitions. [2021-11-13 22:47:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5241 transitions. [2021-11-13 22:47:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:47:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:43,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 22:47:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:57,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2673 states and 5284 transitions. [2021-11-13 22:47:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5284 transitions. [2021-11-13 22:47:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:47:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:57,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 22:48:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2689 states and 5328 transitions. [2021-11-13 22:48:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5328 transitions. [2021-11-13 22:48:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:13,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:13,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:48:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 2692 states and 5333 transitions. [2021-11-13 22:48:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5333 transitions. [2021-11-13 22:48:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:48:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2694 states and 5335 transitions. [2021-11-13 22:48:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5335 transitions. [2021-11-13 22:48:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:15,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:48:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2697 states and 5340 transitions. [2021-11-13 22:48:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5340 transitions. [2021-11-13 22:48:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:16,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:48:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2699 states and 5342 transitions. [2021-11-13 22:48:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5342 transitions. [2021-11-13 22:48:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:17,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:17,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:48:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2707 states and 5369 transitions. [2021-11-13 22:48:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5369 transitions. [2021-11-13 22:48:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:24,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:48:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2713 states and 5380 transitions. [2021-11-13 22:48:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5380 transitions. [2021-11-13 22:48:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:48:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2716 states and 5388 transitions. [2021-11-13 22:48:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5388 transitions. [2021-11-13 22:48:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:48:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2719 states and 5402 transitions. [2021-11-13 22:48:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5402 transitions. [2021-11-13 22:48:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:48:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 2727 states and 5418 transitions. [2021-11-13 22:48:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5418 transitions. [2021-11-13 22:48:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:48:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:37,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:48:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 2730 states and 5424 transitions. [2021-11-13 22:48:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5424 transitions. [2021-11-13 22:48:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:48:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2735 states and 5433 transitions. [2021-11-13 22:48:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5433 transitions. [2021-11-13 22:48:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:41,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:48:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2738 states and 5450 transitions. [2021-11-13 22:48:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5450 transitions. [2021-11-13 22:48:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:42,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:42,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:48:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 2741 states and 5455 transitions. [2021-11-13 22:48:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5455 transitions. [2021-11-13 22:48:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:46,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:46,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:48:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2744 states and 5463 transitions. [2021-11-13 22:48:49,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5463 transitions. [2021-11-13 22:48:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:48:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 2745 states and 5464 transitions. [2021-11-13 22:48:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 5464 transitions. [2021-11-13 22:48:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:50,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:50,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:48:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2748 states and 5472 transitions. [2021-11-13 22:48:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5472 transitions. [2021-11-13 22:48:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:54,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:54,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:48:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 2753 states and 5490 transitions. [2021-11-13 22:48:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5490 transitions. [2021-11-13 22:48:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:48:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:55,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 22:49:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2758 states and 5501 transitions. [2021-11-13 22:49:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 5501 transitions. [2021-11-13 22:49:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:49:00,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:00,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:49:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2763 states and 5515 transitions. [2021-11-13 22:49:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 5515 transitions. [2021-11-13 22:49:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:49:03,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 22:49:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2767 states and 5524 transitions. [2021-11-13 22:49:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5524 transitions. [2021-11-13 22:49:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:49:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:04,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:49:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2780 states and 5552 transitions. [2021-11-13 22:49:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5552 transitions. [2021-11-13 22:49:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:49:08,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:49:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2786 states and 5561 transitions. [2021-11-13 22:49:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5561 transitions. [2021-11-13 22:49:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:49:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-13 22:49:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2805 states and 5609 transitions. [2021-11-13 22:49:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5609 transitions. [2021-11-13 22:49:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:49:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:49:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 2808 states and 5614 transitions. [2021-11-13 22:49:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5614 transitions. [2021-11-13 22:49:28,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:49:28,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:28,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:49:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2811 states and 5619 transitions. [2021-11-13 22:49:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5619 transitions. [2021-11-13 22:49:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:49:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:49:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2813 states and 5621 transitions. [2021-11-13 22:49:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5621 transitions. [2021-11-13 22:49:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:49:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:30,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:49:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2815 states and 5623 transitions. [2021-11-13 22:49:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5623 transitions. [2021-11-13 22:49:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:49:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:31,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:49:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2818 states and 5625 transitions. [2021-11-13 22:49:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5625 transitions. [2021-11-13 22:49:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 22:49:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2822 states and 5630 transitions. [2021-11-13 22:49:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5630 transitions. [2021-11-13 22:49:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:49:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 2843 states and 5684 transitions. [2021-11-13 22:49:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5684 transitions. [2021-11-13 22:49:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:49:44,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:44,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5815 states to 2845 states and 5690 transitions. [2021-11-13 22:49:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5690 transitions. [2021-11-13 22:49:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:47,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:49:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 2848 states and 5701 transitions. [2021-11-13 22:49:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5701 transitions. [2021-11-13 22:49:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:48,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:49:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2851 states and 5705 transitions. [2021-11-13 22:49:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5705 transitions. [2021-11-13 22:49:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:52,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:49:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2854 states and 5714 transitions. [2021-11-13 22:49:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5714 transitions. [2021-11-13 22:49:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:56,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:50:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2858 states and 5724 transitions. [2021-11-13 22:50:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5724 transitions. [2021-11-13 22:50:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:50:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:50:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2859 states and 5725 transitions. [2021-11-13 22:50:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5725 transitions. [2021-11-13 22:50:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:50:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:02,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:50:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 2864 states and 5741 transitions. [2021-11-13 22:50:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 5741 transitions. [2021-11-13 22:50:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:50:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:50:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2868 states and 5748 transitions. [2021-11-13 22:50:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5748 transitions. [2021-11-13 22:50:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:50:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:50:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 2869 states and 5749 transitions. [2021-11-13 22:50:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5749 transitions. [2021-11-13 22:50:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:50:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2875 states and 5757 transitions. [2021-11-13 22:50:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5757 transitions. [2021-11-13 22:50:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:50:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2881 states and 5765 transitions. [2021-11-13 22:50:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5765 transitions. [2021-11-13 22:50:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:50:10,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 22:50:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 2882 states and 5766 transitions. [2021-11-13 22:50:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 5766 transitions. [2021-11-13 22:50:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:12,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:50:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 2886 states and 5773 transitions. [2021-11-13 22:50:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5773 transitions. [2021-11-13 22:50:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:14,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:14,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:50:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 2890 states and 5793 transitions. [2021-11-13 22:50:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5793 transitions. [2021-11-13 22:50:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:50:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2893 states and 5802 transitions. [2021-11-13 22:50:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5802 transitions. [2021-11-13 22:50:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:50:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:23,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:50:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2909 states and 5829 transitions. [2021-11-13 22:50:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5829 transitions. [2021-11-13 22:50:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:50:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:26,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:50:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 2914 states and 5838 transitions. [2021-11-13 22:50:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5838 transitions. [2021-11-13 22:50:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:50:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 22:50:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 2930 states and 5865 transitions. [2021-11-13 22:50:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5865 transitions. [2021-11-13 22:50:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:50:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:30,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 22:50:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6033 states to 2950 states and 5908 transitions. [2021-11-13 22:50:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5908 transitions. [2021-11-13 22:50:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:50:35,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 22:50:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 2954 states and 5931 transitions. [2021-11-13 22:50:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5931 transitions. [2021-11-13 22:50:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:50:40,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:40,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:50:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 2957 states and 5942 transitions. [2021-11-13 22:50:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5942 transitions. [2021-11-13 22:50:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:50:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:43,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:50:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 2963 states and 5968 transitions. [2021-11-13 22:50:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5968 transitions. [2021-11-13 22:50:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:50:47,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:47,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:50:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 2969 states and 5977 transitions. [2021-11-13 22:50:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5977 transitions. [2021-11-13 22:50:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:50:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:48,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:50:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 2972 states and 5983 transitions. [2021-11-13 22:50:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 5983 transitions. [2021-11-13 22:50:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:50:49,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:49,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:50:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2976 states and 5996 transitions. [2021-11-13 22:50:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5996 transitions. [2021-11-13 22:50:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:50:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:52,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 22:51:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6215 states to 3008 states and 6063 transitions. [2021-11-13 22:51:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 6063 transitions. [2021-11-13 22:51:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:09,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3009 states and 6064 transitions. [2021-11-13 22:51:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 6064 transitions. [2021-11-13 22:51:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:10,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 3012 states and 6070 transitions. [2021-11-13 22:51:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 6070 transitions. [2021-11-13 22:51:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:51:13,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:13,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-13 22:51:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 3017 states and 6090 transitions. [2021-11-13 22:51:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 6090 transitions. [2021-11-13 22:51:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:51:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:19,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:51:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 3023 states and 6111 transitions. [2021-11-13 22:51:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 6111 transitions. [2021-11-13 22:51:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:19,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:19,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:51:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 3028 states and 6123 transitions. [2021-11-13 22:51:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 6123 transitions. [2021-11-13 22:51:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:24,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 3031 states and 6133 transitions. [2021-11-13 22:51:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 6133 transitions. [2021-11-13 22:51:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:28,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:51:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 3033 states and 6135 transitions. [2021-11-13 22:51:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 6135 transitions. [2021-11-13 22:51:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 3034 states and 6136 transitions. [2021-11-13 22:51:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 6136 transitions. [2021-11-13 22:51:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:31,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:31,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3037 states and 6146 transitions. [2021-11-13 22:51:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 6146 transitions. [2021-11-13 22:51:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:35,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:51:37,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 3039 states and 6148 transitions. [2021-11-13 22:51:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 6148 transitions. [2021-11-13 22:51:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:37,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:37,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:42,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 3047 states and 6171 transitions. [2021-11-13 22:51:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 6171 transitions. [2021-11-13 22:51:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:42,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:51:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 3048 states and 6172 transitions. [2021-11-13 22:51:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6172 transitions. [2021-11-13 22:51:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:51:42,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:42,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:51:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 3053 states and 6182 transitions. [2021-11-13 22:51:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6182 transitions. [2021-11-13 22:51:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:45,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 22:51:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3059 states and 6202 transitions. [2021-11-13 22:51:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 6202 transitions. [2021-11-13 22:51:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:51:53,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:53,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:51:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:58,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 3062 states and 6212 transitions. [2021-11-13 22:51:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 6212 transitions. [2021-11-13 22:51:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:58,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:58,146 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:51:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 3064 states and 6214 transitions. [2021-11-13 22:51:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 6214 transitions. [2021-11-13 22:51:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:51:59,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:52:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 3070 states and 6239 transitions. [2021-11-13 22:52:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 6239 transitions. [2021-11-13 22:52:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:52:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:52:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 3074 states and 6255 transitions. [2021-11-13 22:52:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 6255 transitions. [2021-11-13 22:52:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:52:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:02,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:52:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 3077 states and 6260 transitions. [2021-11-13 22:52:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 6260 transitions. [2021-11-13 22:52:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:52:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:52:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 3078 states and 6262 transitions. [2021-11-13 22:52:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 6262 transitions. [2021-11-13 22:52:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:04,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 22:52:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 3083 states and 6300 transitions. [2021-11-13 22:52:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 6300 transitions. [2021-11-13 22:52:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:14,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 22:52:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3090 states and 6341 transitions. [2021-11-13 22:52:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 6341 transitions. [2021-11-13 22:52:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 22:52:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 3091 states and 6352 transitions. [2021-11-13 22:52:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6352 transitions. [2021-11-13 22:52:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:28,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:28,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 22:52:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6515 states to 3094 states and 6363 transitions. [2021-11-13 22:52:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6363 transitions. [2021-11-13 22:52:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:32,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:32,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 22:52:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 3096 states and 6387 transitions. [2021-11-13 22:52:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 6387 transitions. [2021-11-13 22:52:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:52:36,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:36,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-13 22:52:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 3100 states and 6397 transitions. [2021-11-13 22:52:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6397 transitions. [2021-11-13 22:52:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:52:39,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:39,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:52:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3102 states and 6401 transitions. [2021-11-13 22:52:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6401 transitions. [2021-11-13 22:52:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:52:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:41,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:52:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3108 states and 6409 transitions. [2021-11-13 22:52:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 6409 transitions. [2021-11-13 22:52:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:52:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:41,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 22:52:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3114 states and 6417 transitions. [2021-11-13 22:52:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 6417 transitions. [2021-11-13 22:52:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:52:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 22:52:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6571 states to 3116 states and 6419 transitions. [2021-11-13 22:52:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 6419 transitions. [2021-11-13 22:52:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:52:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:42,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:52:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 3119 states and 6424 transitions. [2021-11-13 22:52:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6424 transitions. [2021-11-13 22:52:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:52:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:44,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 22:52:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 3121 states and 6426 transitions. [2021-11-13 22:52:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 6426 transitions. [2021-11-13 22:52:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:52:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:52:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3127 states and 6439 transitions. [2021-11-13 22:52:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 6439 transitions. [2021-11-13 22:52:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:52:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:53:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6599 states to 3130 states and 6447 transitions. [2021-11-13 22:53:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 6447 transitions. [2021-11-13 22:53:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:53:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:00,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:53:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3133 states and 6450 transitions. [2021-11-13 22:53:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 6450 transitions. [2021-11-13 22:53:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:53:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:53:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3149 states and 6474 transitions. [2021-11-13 22:53:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 6474 transitions. [2021-11-13 22:53:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:53:09,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:09,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-13 22:53:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3151 states and 6476 transitions. [2021-11-13 22:53:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 6476 transitions. [2021-11-13 22:53:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:53:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:10,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:53:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 3159 states and 6514 transitions. [2021-11-13 22:53:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 6514 transitions. [2021-11-13 22:53:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:53:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 22:53:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 3162 states and 6521 transitions. [2021-11-13 22:53:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 6521 transitions. [2021-11-13 22:53:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:53:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:19,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:53:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 3178 states and 6545 transitions. [2021-11-13 22:53:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 6545 transitions. [2021-11-13 22:53:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:53:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:21,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 22:53:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3185 states and 6573 transitions. [2021-11-13 22:53:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 6573 transitions. [2021-11-13 22:53:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:53:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:29,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:53:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3188 states and 6579 transitions. [2021-11-13 22:53:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 6579 transitions. [2021-11-13 22:53:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:53:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-13 22:53:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3192 states and 6583 transitions. [2021-11-13 22:53:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 6583 transitions. [2021-11-13 22:53:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:53:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:53:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 3197 states and 6601 transitions. [2021-11-13 22:53:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 6601 transitions. [2021-11-13 22:53:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:53:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:53:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6754 states to 3198 states and 6602 transitions. [2021-11-13 22:53:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 6602 transitions. [2021-11-13 22:53:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:53:38,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:38,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:53:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 3199 states and 6603 transitions. [2021-11-13 22:53:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 6603 transitions. [2021-11-13 22:53:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:53:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:53:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6756 states to 3200 states and 6604 transitions. [2021-11-13 22:53:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6604 transitions. [2021-11-13 22:53:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:53:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:39,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-13 22:53:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6758 states to 3202 states and 6606 transitions. [2021-11-13 22:53:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 6606 transitions. [2021-11-13 22:53:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:53:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:40,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked.