./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:12:40,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:12:40,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:12:40,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:12:40,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:12:40,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:12:40,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:12:40,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:12:40,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:12:40,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:12:40,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:12:40,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:12:40,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:12:40,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:12:40,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:12:40,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:12:40,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:12:40,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:12:40,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:12:40,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:12:40,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:12:40,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:12:41,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:12:41,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:12:41,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:12:41,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:12:41,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:12:41,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:12:41,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:12:41,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:12:41,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:12:41,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:12:41,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:12:41,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:12:41,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:12:41,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:12:41,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:12:41,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:12:41,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:12:41,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:12:41,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:12:41,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:12:41,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:12:41,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:12:41,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:12:41,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:12:41,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:12:41,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:12:41,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:12:41,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:12:41,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:12:41,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:12:41,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:12:41,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:12:41,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:12:41,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:12:41,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:12:41,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:12:41,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:12:41,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:12:41,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:41,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:12:41,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:12:41,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:12:41,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:12:41,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:12:41,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:12:41,078 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_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da295a433f96a090e97fd0ee72a58f7ad7a804da074c3950d4e4dc7d412af0ef [2021-11-23 01:12:41,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:12:41,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:12:41,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:12:41,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:12:41,392 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:12:41,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 01:12:41,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/data/f7aa6af4d/10a5472c89f34ae9a4ae8b5490e31029/FLAG7fc536f8f [2021-11-23 01:12:42,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:42,501 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2021-11-23 01:12:42,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/data/f7aa6af4d/10a5472c89f34ae9a4ae8b5490e31029/FLAG7fc536f8f [2021-11-23 01:12:42,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/data/f7aa6af4d/10a5472c89f34ae9a4ae8b5490e31029 [2021-11-23 01:12:42,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:42,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:42,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:42,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:42,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:42,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:42" (1/1) ... [2021-11-23 01:12:42,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d212d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:42, skipping insertion in model container [2021-11-23 01:12:42,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:42" (1/1) ... [2021-11-23 01:12:42,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:43,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:45,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 01:12:45,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 01:12:45,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 01:12:45,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 01:12:45,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:45,185 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:12:45,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277615,277628] [2021-11-23 01:12:45,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277762,277775] [2021-11-23 01:12:45,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[277901,277914] [2021-11-23 01:12:45,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i[278059,278072] [2021-11-23 01:12:45,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:45,847 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:12:45,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45 WrapperNode [2021-11-23 01:12:45,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:45,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:45,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:12:45,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:12:45,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:45,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,271 INFO L137 Inliner]: procedures = 202, calls = 3694, calls flagged for inlining = 99, calls inlined = 91, statements flattened = 6973 [2021-11-23 01:12:46,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:46,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:12:46,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:12:46,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:12:46,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:12:46,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:12:46,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:12:46,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:12:46,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:45" (1/1) ... [2021-11-23 01:12:46,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:46,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:12:46,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:12:46,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_264ae259-c48a-44ae-bca3-ac324287c212/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:12:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 01:12:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 01:12:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2021-11-23 01:12:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2021-11-23 01:12:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:12:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:12:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2021-11-23 01:12:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2021-11-23 01:12:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2021-11-23 01:12:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2021-11-23 01:12:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2021-11-23 01:12:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2021-11-23 01:12:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:12:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:12:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 01:12:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 01:12:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2021-11-23 01:12:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2021-11-23 01:12:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2021-11-23 01:12:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2021-11-23 01:12:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 01:12:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 01:12:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2021-11-23 01:12:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2021-11-23 01:12:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:12:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 01:12:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 01:12:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:12:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:12:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:12:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:12:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:12:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:12:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:12:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:12:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2021-11-23 01:12:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2021-11-23 01:12:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:12:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:12:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:12:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2021-11-23 01:12:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2021-11-23 01:12:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 01:12:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 01:12:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 01:12:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 01:12:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:12:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:12:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2021-11-23 01:12:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2021-11-23 01:12:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 01:12:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 01:12:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:12:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:12:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:12:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:12:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:12:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 01:12:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 01:12:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:12:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:12:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:12:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 01:12:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 01:12:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 01:12:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 01:12:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2021-11-23 01:12:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2021-11-23 01:12:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:12:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 01:12:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 01:12:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:12:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:12:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:12:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:12:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:12:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:12:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:12:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:12:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2021-11-23 01:12:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2021-11-23 01:12:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:12:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:12:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 01:12:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 01:12:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 01:12:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 01:12:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:12:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:12:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:12:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:12:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 01:12:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 01:12:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2021-11-23 01:12:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2021-11-23 01:12:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2021-11-23 01:12:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2021-11-23 01:12:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 01:12:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2021-11-23 01:12:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:12:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:12:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:12:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:12:47,373 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:12:47,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:12:47,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:13:16,274 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:13:16,479 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:17,460 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:17,460 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:13:17,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:17 BoogieIcfgContainer [2021-11-23 01:13:17,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:17,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:17,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:17,483 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:17,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:17" (1/1) ... [2021-11-23 01:13:17,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2444 states and 3849 transitions. [2021-11-23 01:13:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3849 transitions. [2021-11-23 01:13:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:13:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:13:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2448 states and 3859 transitions. [2021-11-23 01:13:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3859 transitions. [2021-11-23 01:13:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:13:18,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 01:13:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2449 states and 3860 transitions. [2021-11-23 01:13:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3860 transitions. [2021-11-23 01:13:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 01:13:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2455 states and 3866 transitions. [2021-11-23 01:13:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3866 transitions. [2021-11-23 01:13:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:13:20,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:27,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2460 states and 3880 transitions. [2021-11-23 01:13:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3880 transitions. [2021-11-23 01:13:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:13:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2466 states and 3897 transitions. [2021-11-23 01:13:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3897 transitions. [2021-11-23 01:13:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:13:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:34,708 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2468 states and 3899 transitions. [2021-11-23 01:13:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3899 transitions. [2021-11-23 01:13:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:13:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-23 01:13:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2475 states and 3916 transitions. [2021-11-23 01:13:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3916 transitions. [2021-11-23 01:13:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:13:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-23 01:13:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2480 states and 3927 transitions. [2021-11-23 01:13:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3927 transitions. [2021-11-23 01:13:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:13:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-23 01:13:44,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:50,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2486 states and 3950 transitions. [2021-11-23 01:13:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3950 transitions. [2021-11-23 01:13:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:13:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:13:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2487 states and 3951 transitions. [2021-11-23 01:13:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3951 transitions. [2021-11-23 01:13:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:13:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:13:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2489 states and 3953 transitions. [2021-11-23 01:13:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3953 transitions. [2021-11-23 01:13:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:13:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 01:13:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2497 states and 3974 transitions. [2021-11-23 01:13:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3974 transitions. [2021-11-23 01:13:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:13:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2498 states and 3974 transitions. [2021-11-23 01:13:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3974 transitions. [2021-11-23 01:13:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:13:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 01:13:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2500 states and 3976 transitions. [2021-11-23 01:13:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3976 transitions. [2021-11-23 01:13:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:13:53,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2510 states and 4000 transitions. [2021-11-23 01:13:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4000 transitions. [2021-11-23 01:13:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:13:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2511 states and 4001 transitions. [2021-11-23 01:13:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4001 transitions. [2021-11-23 01:13:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:13:55,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:13:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2514 states and 4004 transitions. [2021-11-23 01:13:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4004 transitions. [2021-11-23 01:13:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:13:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:13:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2525 states and 4035 transitions. [2021-11-23 01:13:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4035 transitions. [2021-11-23 01:13:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:13:57,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:13:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2530 states and 4046 transitions. [2021-11-23 01:13:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4046 transitions. [2021-11-23 01:13:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:13:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:13:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2531 states and 4047 transitions. [2021-11-23 01:13:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4047 transitions. [2021-11-23 01:13:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:13:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:01,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2533 states and 4052 transitions. [2021-11-23 01:14:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4052 transitions. [2021-11-23 01:14:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:14:01,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:14:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2534 states and 4052 transitions. [2021-11-23 01:14:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4052 transitions. [2021-11-23 01:14:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:02,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2541 states and 4078 transitions. [2021-11-23 01:14:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4078 transitions. [2021-11-23 01:14:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:03,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2545 states and 4089 transitions. [2021-11-23 01:14:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4089 transitions. [2021-11-23 01:14:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:04,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:14:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2550 states and 4099 transitions. [2021-11-23 01:14:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4099 transitions. [2021-11-23 01:14:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:14:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-23 01:14:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2562 states and 4126 transitions. [2021-11-23 01:14:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4126 transitions. [2021-11-23 01:14:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:06,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:10,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:15,223 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2568 states and 4145 transitions. [2021-11-23 01:14:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4145 transitions. [2021-11-23 01:14:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:15,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:22,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:28,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:33,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2579 states and 4173 transitions. [2021-11-23 01:14:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4173 transitions. [2021-11-23 01:14:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:14:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 01:14:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2582 states and 4175 transitions. [2021-11-23 01:14:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4175 transitions. [2021-11-23 01:14:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:14:33,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:14:37,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2583 states and 4178 transitions. [2021-11-23 01:14:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4178 transitions. [2021-11-23 01:14:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:14:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-23 01:14:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2586 states and 4183 transitions. [2021-11-23 01:14:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4183 transitions. [2021-11-23 01:14:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:14:37,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-23 01:14:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2587 states and 4184 transitions. [2021-11-23 01:14:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4184 transitions. [2021-11-23 01:14:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:14:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-23 01:14:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2590 states and 4188 transitions. [2021-11-23 01:14:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4188 transitions. [2021-11-23 01:14:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:14:39,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:14:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2598 states and 4211 transitions. [2021-11-23 01:14:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4211 transitions. [2021-11-23 01:14:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:14:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:14:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2602 states and 4221 transitions. [2021-11-23 01:14:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4221 transitions. [2021-11-23 01:14:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:14:41,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:14:51,805 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:01,853 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2607 states and 4239 transitions. [2021-11-23 01:15:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4239 transitions. [2021-11-23 01:15:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-23 01:15:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2616 states and 4260 transitions. [2021-11-23 01:15:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4260 transitions. [2021-11-23 01:15:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:15:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2625 states and 4283 transitions. [2021-11-23 01:15:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4283 transitions. [2021-11-23 01:15:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-23 01:15:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2626 states and 4287 transitions. [2021-11-23 01:15:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4287 transitions. [2021-11-23 01:15:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:05,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:15:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2630 states and 4298 transitions. [2021-11-23 01:15:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4298 transitions. [2021-11-23 01:15:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:06,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-23 01:15:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2634 states and 4308 transitions. [2021-11-23 01:15:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4308 transitions. [2021-11-23 01:15:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-23 01:15:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2642 states and 4334 transitions. [2021-11-23 01:15:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4334 transitions. [2021-11-23 01:15:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-23 01:15:18,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:22,033 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2648 states and 4354 transitions. [2021-11-23 01:15:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4354 transitions. [2021-11-23 01:15:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:15:27,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:35,983 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2652 states and 4371 transitions. [2021-11-23 01:15:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4371 transitions. [2021-11-23 01:15:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:36,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:15:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2657 states and 4381 transitions. [2021-11-23 01:15:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4381 transitions. [2021-11-23 01:15:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:15:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2666 states and 4406 transitions. [2021-11-23 01:15:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4406 transitions. [2021-11-23 01:15:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:15:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2671 states and 4422 transitions. [2021-11-23 01:15:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4422 transitions. [2021-11-23 01:15:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:15:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2675 states and 4432 transitions. [2021-11-23 01:15:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4432 transitions. [2021-11-23 01:15:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:15:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2679 states and 4442 transitions. [2021-11-23 01:15:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4442 transitions. [2021-11-23 01:15:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-23 01:15:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2686 states and 4467 transitions. [2021-11-23 01:15:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4467 transitions. [2021-11-23 01:15:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:15:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2690 states and 4473 transitions. [2021-11-23 01:15:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4473 transitions. [2021-11-23 01:15:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:44,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:15:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2696 states and 4495 transitions. [2021-11-23 01:15:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4495 transitions. [2021-11-23 01:15:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:15:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:45,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:15:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2708 states and 4521 transitions. [2021-11-23 01:15:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4521 transitions. [2021-11-23 01:15:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:15:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:15:53,359 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:00,225 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2714 states and 4541 transitions. [2021-11-23 01:16:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4541 transitions. [2021-11-23 01:16:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:16:07,547 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:14,449 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2716 states and 4556 transitions. [2021-11-23 01:16:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4556 transitions. [2021-11-23 01:16:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:16:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:16:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2724 states and 4579 transitions. [2021-11-23 01:16:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4579 transitions. [2021-11-23 01:16:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:16:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2736 states and 4605 transitions. [2021-11-23 01:16:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 4605 transitions. [2021-11-23 01:16:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:16:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2746 states and 4630 transitions. [2021-11-23 01:16:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4630 transitions. [2021-11-23 01:16:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:16:21,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 01:16:31,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2747 states and 4633 transitions. [2021-11-23 01:16:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4633 transitions. [2021-11-23 01:16:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:31,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-23 01:16:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2752 states and 4640 transitions. [2021-11-23 01:16:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4640 transitions. [2021-11-23 01:16:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-23 01:16:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2754 states and 4647 transitions. [2021-11-23 01:16:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4647 transitions. [2021-11-23 01:16:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:34,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:16:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2759 states and 4661 transitions. [2021-11-23 01:16:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4661 transitions. [2021-11-23 01:16:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:36,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-23 01:16:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2760 states and 4662 transitions. [2021-11-23 01:16:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4662 transitions. [2021-11-23 01:16:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:16:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2761 states and 4663 transitions. [2021-11-23 01:16:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4663 transitions. [2021-11-23 01:16:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-23 01:16:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2763 states and 4670 transitions. [2021-11-23 01:16:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4670 transitions. [2021-11-23 01:16:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:16:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 01:16:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2764 states and 4673 transitions. [2021-11-23 01:16:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4673 transitions. [2021-11-23 01:16:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 01:16:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2764 states and 4672 transitions. [2021-11-23 01:16:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4672 transitions. [2021-11-23 01:16:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:16:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 2769 states and 4682 transitions. [2021-11-23 01:16:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4682 transitions. [2021-11-23 01:16:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:41,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:16:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2774 states and 4692 transitions. [2021-11-23 01:16:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4692 transitions. [2021-11-23 01:16:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:16:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2775 states and 4692 transitions. [2021-11-23 01:16:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4692 transitions. [2021-11-23 01:16:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-23 01:16:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2777 states and 4695 transitions. [2021-11-23 01:16:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4695 transitions. [2021-11-23 01:16:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:16:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:16:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2782 states and 4702 transitions. [2021-11-23 01:16:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4702 transitions. [2021-11-23 01:16:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:16:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:16:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2787 states and 4716 transitions. [2021-11-23 01:16:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4716 transitions. [2021-11-23 01:16:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:16:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-23 01:16:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2799 states and 4739 transitions. [2021-11-23 01:16:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4739 transitions. [2021-11-23 01:16:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-11-23 01:16:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2799 states and 4738 transitions. [2021-11-23 01:16:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4738 transitions. [2021-11-23 01:16:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:16:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2804 states and 4748 transitions. [2021-11-23 01:16:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4748 transitions. [2021-11-23 01:16:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:16:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2809 states and 4758 transitions. [2021-11-23 01:16:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4758 transitions. [2021-11-23 01:16:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:16:56,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,006 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 01:16:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2811 states and 4759 transitions. [2021-11-23 01:16:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4759 transitions. [2021-11-23 01:16:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:16:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:17:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2822 states and 4802 transitions. [2021-11-23 01:17:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4802 transitions. [2021-11-23 01:17:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:00,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:17:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2834 states and 4846 transitions. [2021-11-23 01:17:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4846 transitions. [2021-11-23 01:17:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:17:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2849 states and 4893 transitions. [2021-11-23 01:17:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4893 transitions. [2021-11-23 01:17:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:08,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:17:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2862 states and 4938 transitions. [2021-11-23 01:17:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4938 transitions. [2021-11-23 01:17:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:17:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 2866 states and 4941 transitions. [2021-11-23 01:17:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4941 transitions. [2021-11-23 01:17:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:17:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2872 states and 4961 transitions. [2021-11-23 01:17:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4961 transitions. [2021-11-23 01:17:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:16,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:17:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2877 states and 4976 transitions. [2021-11-23 01:17:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4976 transitions. [2021-11-23 01:17:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:17:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2882 states and 4989 transitions. [2021-11-23 01:17:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4989 transitions. [2021-11-23 01:17:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:23,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:17:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2886 states and 5001 transitions. [2021-11-23 01:17:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5001 transitions. [2021-11-23 01:17:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:17:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2891 states and 5014 transitions. [2021-11-23 01:17:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 5014 transitions. [2021-11-23 01:17:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-23 01:17:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2893 states and 5016 transitions. [2021-11-23 01:17:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5016 transitions. [2021-11-23 01:17:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 01:17:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2897 states and 5019 transitions. [2021-11-23 01:17:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5019 transitions. [2021-11-23 01:17:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:17:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2902 states and 5029 transitions. [2021-11-23 01:17:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5029 transitions. [2021-11-23 01:17:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:28,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:17:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2902 states and 5027 transitions. [2021-11-23 01:17:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5027 transitions. [2021-11-23 01:17:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-23 01:17:40,299 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:17:42,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:17:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2908 states and 5048 transitions. [2021-11-23 01:17:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 5048 transitions. [2021-11-23 01:17:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:17:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 01:17:53,645 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:17:58,166 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:17:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 2912 states and 5065 transitions. [2021-11-23 01:17:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 5065 transitions. [2021-11-23 01:17:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:17:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-23 01:18:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 2920 states and 5108 transitions. [2021-11-23 01:18:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5108 transitions. [2021-11-23 01:18:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-23 01:18:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2934 states and 5156 transitions. [2021-11-23 01:18:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5156 transitions. [2021-11-23 01:18:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:08,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-23 01:18:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 2938 states and 5159 transitions. [2021-11-23 01:18:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5159 transitions. [2021-11-23 01:18:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 01:18:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2938 states and 5158 transitions. [2021-11-23 01:18:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5158 transitions. [2021-11-23 01:18:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:10,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:18:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2948 states and 5193 transitions. [2021-11-23 01:18:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5193 transitions. [2021-11-23 01:18:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:18:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2952 states and 5200 transitions. [2021-11-23 01:18:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5200 transitions. [2021-11-23 01:18:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,798 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:18:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 2956 states and 5210 transitions. [2021-11-23 01:18:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5210 transitions. [2021-11-23 01:18:18,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:18,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:18:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2961 states and 5219 transitions. [2021-11-23 01:18:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5219 transitions. [2021-11-23 01:18:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:18:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 2966 states and 5236 transitions. [2021-11-23 01:18:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5236 transitions. [2021-11-23 01:18:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:18:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2971 states and 5258 transitions. [2021-11-23 01:18:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5258 transitions. [2021-11-23 01:18:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:26,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:18:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2975 states and 5264 transitions. [2021-11-23 01:18:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5264 transitions. [2021-11-23 01:18:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:18:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2979 states and 5276 transitions. [2021-11-23 01:18:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5276 transitions. [2021-11-23 01:18:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:28,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:18:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2983 states and 5286 transitions. [2021-11-23 01:18:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5286 transitions. [2021-11-23 01:18:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:18:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 2987 states and 5298 transitions. [2021-11-23 01:18:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 5298 transitions. [2021-11-23 01:18:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:18:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:18:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2999 states and 5324 transitions. [2021-11-23 01:18:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5324 transitions. [2021-11-23 01:18:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:18:44,954 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:18:55,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:18:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 3005 states and 5342 transitions. [2021-11-23 01:18:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5342 transitions. [2021-11-23 01:18:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:18:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 3009 states and 5345 transitions. [2021-11-23 01:18:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5345 transitions. [2021-11-23 01:18:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:18:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 3014 states and 5357 transitions. [2021-11-23 01:18:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5357 transitions. [2021-11-23 01:18:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:18:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 3019 states and 5367 transitions. [2021-11-23 01:18:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5367 transitions. [2021-11-23 01:18:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:59,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:19:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 3020 states and 5368 transitions. [2021-11-23 01:19:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5368 transitions. [2021-11-23 01:19:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 01:19:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 3021 states and 5369 transitions. [2021-11-23 01:19:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 5369 transitions. [2021-11-23 01:19:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:01,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:19:11,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 3027 states and 5391 transitions. [2021-11-23 01:19:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5391 transitions. [2021-11-23 01:19:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:19:14,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:15,994 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 3029 states and 5407 transitions. [2021-11-23 01:19:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5407 transitions. [2021-11-23 01:19:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:16,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-23 01:19:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 3033 states and 5420 transitions. [2021-11-23 01:19:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5420 transitions. [2021-11-23 01:19:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:17,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:19:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 3037 states and 5432 transitions. [2021-11-23 01:19:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5432 transitions. [2021-11-23 01:19:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-23 01:19:22,635 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:26,733 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3043 states and 5451 transitions. [2021-11-23 01:19:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5451 transitions. [2021-11-23 01:19:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:19:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 3044 states and 5452 transitions. [2021-11-23 01:19:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5452 transitions. [2021-11-23 01:19:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:27,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-23 01:19:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3045 states and 5458 transitions. [2021-11-23 01:19:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 5458 transitions. [2021-11-23 01:19:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:19:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-23 01:19:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3079 states and 5610 transitions. [2021-11-23 01:19:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5610 transitions. [2021-11-23 01:19:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-23 01:19:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 3084 states and 5615 transitions. [2021-11-23 01:19:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5615 transitions. [2021-11-23 01:19:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:36,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:19:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3096 states and 5641 transitions. [2021-11-23 01:19:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5641 transitions. [2021-11-23 01:19:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 01:19:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3105 states and 5664 transitions. [2021-11-23 01:19:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5664 transitions. [2021-11-23 01:19:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:42,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:19:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3117 states and 5690 transitions. [2021-11-23 01:19:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5690 transitions. [2021-11-23 01:19:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:44,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:19:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 3119 states and 5693 transitions. [2021-11-23 01:19:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5693 transitions. [2021-11-23 01:19:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-23 01:19:52,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:19:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 3120 states and 5696 transitions. [2021-11-23 01:19:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5696 transitions. [2021-11-23 01:19:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:52,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:19:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3121 states and 5697 transitions. [2021-11-23 01:19:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5697 transitions. [2021-11-23 01:19:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:54,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-23 01:20:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 3129 states and 5706 transitions. [2021-11-23 01:20:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5706 transitions. [2021-11-23 01:20:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:20:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-23 01:20:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 3141 states and 5732 transitions. [2021-11-23 01:20:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5732 transitions. [2021-11-23 01:20:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:20:02,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-23 01:20:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 3142 states and 5734 transitions. [2021-11-23 01:20:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5734 transitions. [2021-11-23 01:20:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-23 01:20:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 3146 states and 5739 transitions. [2021-11-23 01:20:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5739 transitions. [2021-11-23 01:20:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:20:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:20:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 3151 states and 5744 transitions. [2021-11-23 01:20:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5744 transitions. [2021-11-23 01:20:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:04,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-23 01:20:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 3156 states and 5748 transitions. [2021-11-23 01:20:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5748 transitions. [2021-11-23 01:20:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:05,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-23 01:20:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 3157 states and 5749 transitions. [2021-11-23 01:20:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 5749 transitions. [2021-11-23 01:20:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 01:20:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3159 states and 5757 transitions. [2021-11-23 01:20:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 5757 transitions. [2021-11-23 01:20:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:09,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-23 01:20:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3160 states and 5757 transitions. [2021-11-23 01:20:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5757 transitions. [2021-11-23 01:20:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:20:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 3162 states and 5759 transitions. [2021-11-23 01:20:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5759 transitions. [2021-11-23 01:20:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-11-23 01:20:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3163 states and 5762 transitions. [2021-11-23 01:20:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5762 transitions. [2021-11-23 01:20:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:20:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:20:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 3167 states and 5768 transitions. [2021-11-23 01:20:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5768 transitions. [2021-11-23 01:20:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:20:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:20:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 3175 states and 5782 transitions. [2021-11-23 01:20:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5782 transitions. [2021-11-23 01:20:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:20:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:20:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 3177 states and 5785 transitions. [2021-11-23 01:20:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5785 transitions. [2021-11-23 01:20:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:20:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:20:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 3179 states and 5788 transitions. [2021-11-23 01:20:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5788 transitions. [2021-11-23 01:20:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-23 01:20:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5815 states to 3180 states and 5789 transitions. [2021-11-23 01:20:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5789 transitions. [2021-11-23 01:20:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:18,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 01:20:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 3182 states and 5796 transitions. [2021-11-23 01:20:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5796 transitions. [2021-11-23 01:20:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:20:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 3194 states and 5822 transitions. [2021-11-23 01:20:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5822 transitions. [2021-11-23 01:20:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:20:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 3206 states and 5848 transitions. [2021-11-23 01:20:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5848 transitions. [2021-11-23 01:20:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:24,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-23 01:20:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 3218 states and 5871 transitions. [2021-11-23 01:20:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 5871 transitions. [2021-11-23 01:20:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:20:25,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:20:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 3230 states and 5894 transitions. [2021-11-23 01:20:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5894 transitions. [2021-11-23 01:20:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:20:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:20:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 3252 states and 5927 transitions. [2021-11-23 01:20:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 5927 transitions. [2021-11-23 01:20:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:20:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:20:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 3255 states and 5935 transitions. [2021-11-23 01:20:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5935 transitions. [2021-11-23 01:20:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:20:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 01:20:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 3257 states and 5938 transitions. [2021-11-23 01:20:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5938 transitions. [2021-11-23 01:20:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:20:32,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 01:20:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 3259 states and 5942 transitions. [2021-11-23 01:20:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5942 transitions. [2021-11-23 01:20:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:35,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:20:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 3265 states and 5965 transitions. [2021-11-23 01:20:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5965 transitions. [2021-11-23 01:20:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:20:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 3277 states and 5988 transitions. [2021-11-23 01:20:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5988 transitions. [2021-11-23 01:20:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-23 01:20:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6037 states to 3289 states and 6011 transitions. [2021-11-23 01:20:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 6011 transitions. [2021-11-23 01:20:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:40,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:20:45,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 3296 states and 6048 transitions. [2021-11-23 01:20:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6048 transitions. [2021-11-23 01:20:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:20:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:20:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3321 states and 6088 transitions. [2021-11-23 01:20:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6088 transitions. [2021-11-23 01:20:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:20:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:20:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 3328 states and 6098 transitions. [2021-11-23 01:20:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6098 transitions. [2021-11-23 01:20:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:20:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 3334 states and 6120 transitions. [2021-11-23 01:20:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 6120 transitions. [2021-11-23 01:20:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:20:53,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:20:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 3340 states and 6142 transitions. [2021-11-23 01:20:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 6142 transitions. [2021-11-23 01:20:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:20:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:21:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 3346 states and 6164 transitions. [2021-11-23 01:21:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6164 transitions. [2021-11-23 01:21:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:21:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:21:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 3349 states and 6171 transitions. [2021-11-23 01:21:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 6171 transitions. [2021-11-23 01:21:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:21:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:21:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 3356 states and 6208 transitions. [2021-11-23 01:21:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 6208 transitions. [2021-11-23 01:21:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:21:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:21:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 3361 states and 6217 transitions. [2021-11-23 01:21:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 6217 transitions. [2021-11-23 01:21:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:21:08,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:21:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 3368 states and 6254 transitions. [2021-11-23 01:21:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 6254 transitions. [2021-11-23 01:21:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:21:13,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:21:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6317 states to 3375 states and 6291 transitions. [2021-11-23 01:21:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6291 transitions. [2021-11-23 01:21:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:21:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:21:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 3378 states and 6298 transitions. [2021-11-23 01:21:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6298 transitions. [2021-11-23 01:21:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:21:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:21:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3384 states and 6307 transitions. [2021-11-23 01:21:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 6307 transitions. [2021-11-23 01:21:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:21:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:21:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3388 states and 6312 transitions. [2021-11-23 01:21:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 6312 transitions. [2021-11-23 01:21:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,312 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-23 01:21:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 3392 states and 6315 transitions. [2021-11-23 01:21:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6315 transitions. [2021-11-23 01:21:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:21,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 01:21:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 3394 states and 6322 transitions. [2021-11-23 01:21:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6322 transitions. [2021-11-23 01:21:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-23 01:21:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 3396 states and 6330 transitions. [2021-11-23 01:21:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 6330 transitions. [2021-11-23 01:21:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:27,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:21:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3398 states and 6332 transitions. [2021-11-23 01:21:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 6332 transitions. [2021-11-23 01:21:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:21:27,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-23 01:21:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3402 states and 6335 transitions. [2021-11-23 01:21:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6335 transitions. [2021-11-23 01:21:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:28,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-23 01:21:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 3408 states and 6358 transitions. [2021-11-23 01:21:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6358 transitions. [2021-11-23 01:21:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:21:32,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-23 01:21:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 3414 states and 6380 transitions. [2021-11-23 01:21:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6380 transitions. [2021-11-23 01:21:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-23 01:21:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3421 states and 6420 transitions. [2021-11-23 01:21:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 6420 transitions. [2021-11-23 01:21:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:21:41,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:21:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3428 states and 6459 transitions. [2021-11-23 01:21:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 6459 transitions. [2021-11-23 01:21:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:21:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:21:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3432 states and 6464 transitions. [2021-11-23 01:21:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6464 transitions. [2021-11-23 01:21:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:47,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:21:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 3432 states and 6463 transitions. [2021-11-23 01:21:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6463 transitions. [2021-11-23 01:21:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 01:21:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3436 states and 6467 transitions. [2021-11-23 01:21:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 6467 transitions. [2021-11-23 01:21:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:49,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:21:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 3437 states and 6468 transitions. [2021-11-23 01:21:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6468 transitions. [2021-11-23 01:21:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 01:21:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 3438 states and 6469 transitions. [2021-11-23 01:21:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 6469 transitions. [2021-11-23 01:21:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-23 01:21:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 3442 states and 6472 transitions. [2021-11-23 01:21:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 6472 transitions. [2021-11-23 01:21:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:21:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3444 states and 6482 transitions. [2021-11-23 01:21:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6482 transitions. [2021-11-23 01:21:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:55,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:21:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3446 states and 6493 transitions. [2021-11-23 01:21:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 6493 transitions. [2021-11-23 01:21:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:57,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:21:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6520 states to 3447 states and 6494 transitions. [2021-11-23 01:21:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6494 transitions. [2021-11-23 01:21:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:21:58,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-23 01:22:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3450 states and 6498 transitions. [2021-11-23 01:22:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 6498 transitions. [2021-11-23 01:22:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:22:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 3451 states and 6499 transitions. [2021-11-23 01:22:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 6499 transitions. [2021-11-23 01:22:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-23 01:22:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6529 states to 3455 states and 6503 transitions. [2021-11-23 01:22:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6503 transitions. [2021-11-23 01:22:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:02,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-23 01:22:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 3459 states and 6506 transitions. [2021-11-23 01:22:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 6506 transitions. [2021-11-23 01:22:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:22:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6535 states to 3463 states and 6509 transitions. [2021-11-23 01:22:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 6509 transitions. [2021-11-23 01:22:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:22:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-23 01:22:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 3464 states and 6510 transitions. [2021-11-23 01:22:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 6510 transitions. [2021-11-23 01:22:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:22:05,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-23 01:22:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3465 states and 6516 transitions. [2021-11-23 01:22:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6516 transitions. [2021-11-23 01:22:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:22:06,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:22:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 3466 states and 6517 transitions. [2021-11-23 01:22:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 6517 transitions. [2021-11-23 01:22:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:22:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:22:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 3467 states and 6523 transitions. [2021-11-23 01:22:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6523 transitions. [2021-11-23 01:22:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:22:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 3474 states and 6542 transitions. [2021-11-23 01:22:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 6542 transitions. [2021-11-23 01:22:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:22:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3479 states and 6561 transitions. [2021-11-23 01:22:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 6561 transitions. [2021-11-23 01:22:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:10,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:22:20,458 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:26,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6611 states to 3485 states and 6585 transitions. [2021-11-23 01:22:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 6585 transitions. [2021-11-23 01:22:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:22:26,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-23 01:22:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 3490 states and 6590 transitions. [2021-11-23 01:22:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 6590 transitions. [2021-11-23 01:22:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:22:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-23 01:22:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 3492 states and 6594 transitions. [2021-11-23 01:22:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6594 transitions. [2021-11-23 01:22:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:22:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 3493 states and 6595 transitions. [2021-11-23 01:22:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6595 transitions. [2021-11-23 01:22:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:22:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3494 states and 6596 transitions. [2021-11-23 01:22:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6596 transitions. [2021-11-23 01:22:32,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:32,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:22:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 3495 states and 6597 transitions. [2021-11-23 01:22:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 6597 transitions. [2021-11-23 01:22:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:22:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3496 states and 6598 transitions. [2021-11-23 01:22:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 6598 transitions. [2021-11-23 01:22:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:34,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-23 01:22:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3498 states and 6600 transitions. [2021-11-23 01:22:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 6600 transitions. [2021-11-23 01:22:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:22:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-23 01:22:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6627 states to 3499 states and 6601 transitions. [2021-11-23 01:22:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 6601 transitions. [2021-11-23 01:22:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:22:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3500 states and 6603 transitions. [2021-11-23 01:22:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6603 transitions. [2021-11-23 01:22:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:22:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:22:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3501 states and 6605 transitions. [2021-11-23 01:22:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 6605 transitions. [2021-11-23 01:22:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:22:36,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-23 01:22:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6649 states to 3506 states and 6623 transitions. [2021-11-23 01:22:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6623 transitions. [2021-11-23 01:22:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:22:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 01:22:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 3516 states and 6644 transitions. [2021-11-23 01:22:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6644 transitions. [2021-11-23 01:22:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:22:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6674 states to 3521 states and 6648 transitions. [2021-11-23 01:22:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 6648 transitions. [2021-11-23 01:22:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:22:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:22:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6706 states to 3543 states and 6680 transitions. [2021-11-23 01:22:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 6680 transitions. [2021-11-23 01:22:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:22:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:22:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 3545 states and 6682 transitions. [2021-11-23 01:22:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6682 transitions. [2021-11-23 01:22:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:22:46,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:22:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 3553 states and 6712 transitions. [2021-11-23 01:22:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 6712 transitions. [2021-11-23 01:22:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:22:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-23 01:22:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 3554 states and 6713 transitions. [2021-11-23 01:22:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 6713 transitions. [2021-11-23 01:22:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:22:50,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-23 01:22:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 3559 states and 6731 transitions. [2021-11-23 01:22:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 6731 transitions. [2021-11-23 01:22:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:22:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-23 01:22:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 3565 states and 6753 transitions. [2021-11-23 01:22:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6753 transitions. [2021-11-23 01:22:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:22:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:23:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 3567 states and 6755 transitions. [2021-11-23 01:23:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6755 transitions. [2021-11-23 01:23:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:01,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:23:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 3595 states and 6807 transitions. [2021-11-23 01:23:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 6807 transitions. [2021-11-23 01:23:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-23 01:23:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6834 states to 3596 states and 6808 transitions. [2021-11-23 01:23:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 6808 transitions. [2021-11-23 01:23:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:23:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6859 states to 3603 states and 6833 transitions. [2021-11-23 01:23:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 6833 transitions. [2021-11-23 01:23:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:23:11,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:23:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6859 states to 3604 states and 6833 transitions. [2021-11-23 01:23:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 6833 transitions. [2021-11-23 01:23:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-23 01:23:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 3617 states and 6876 transitions. [2021-11-23 01:23:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 6876 transitions. [2021-11-23 01:23:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:23:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 3639 states and 6910 transitions. [2021-11-23 01:23:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 6910 transitions. [2021-11-23 01:23:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:18,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:23:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 3642 states and 6918 transitions. [2021-11-23 01:23:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 6918 transitions. [2021-11-23 01:23:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:23:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 3644 states and 6919 transitions. [2021-11-23 01:23:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 6919 transitions. [2021-11-23 01:23:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:23:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-23 01:23:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 3656 states and 6943 transitions. [2021-11-23 01:23:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 6943 transitions. [2021-11-23 01:23:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:23:26,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-11-23 01:23:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 3667 states and 7000 transitions. [2021-11-23 01:23:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 7000 transitions. [2021-11-23 01:23:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:23:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:23:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 3683 states and 7042 transitions. [2021-11-23 01:23:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 7042 transitions. [2021-11-23 01:23:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:23:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-23 01:23:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 3689 states and 7062 transitions. [2021-11-23 01:23:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 7062 transitions. [2021-11-23 01:23:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:38,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-23 01:23:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7111 states to 3701 states and 7085 transitions. [2021-11-23 01:23:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 7085 transitions. [2021-11-23 01:23:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:23:39,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:23:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 3710 states and 7110 transitions. [2021-11-23 01:23:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 7110 transitions. [2021-11-23 01:23:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:23:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-23 01:23:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 3715 states and 7122 transitions. [2021-11-23 01:23:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 7122 transitions. [2021-11-23 01:23:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:23:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 3716 states and 7123 transitions. [2021-11-23 01:23:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 7123 transitions. [2021-11-23 01:23:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:23:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:23:52,556 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:23:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7154 states to 3718 states and 7128 transitions. [2021-11-23 01:23:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 7128 transitions. [2021-11-23 01:23:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:23:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:23:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7154 states to 3719 states and 7128 transitions. [2021-11-23 01:23:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3719 states and 7128 transitions. [2021-11-23 01:23:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:23:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3725 states and 7152 transitions. [2021-11-23 01:23:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 7152 transitions. [2021-11-23 01:23:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-23 01:23:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7202 states to 3737 states and 7176 transitions. [2021-11-23 01:23:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 7176 transitions. [2021-11-23 01:23:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:23:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:24:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7225 states to 3749 states and 7199 transitions. [2021-11-23 01:24:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 7199 transitions. [2021-11-23 01:24:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:02,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:24:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7229 states to 3750 states and 7203 transitions. [2021-11-23 01:24:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 7203 transitions. [2021-11-23 01:24:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:24:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 3753 states and 7211 transitions. [2021-11-23 01:24:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 7211 transitions. [2021-11-23 01:24:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-23 01:24:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 3758 states and 7221 transitions. [2021-11-23 01:24:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 7221 transitions. [2021-11-23 01:24:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:24:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 01:24:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 3770 states and 7248 transitions. [2021-11-23 01:24:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 7248 transitions. [2021-11-23 01:24:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:10,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,770 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:24:14,743 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:24:24,773 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:24:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7293 states to 3776 states and 7267 transitions. [2021-11-23 01:24:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 7267 transitions. [2021-11-23 01:24:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:24:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-23 01:24:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7297 states to 3779 states and 7271 transitions. [2021-11-23 01:24:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 7271 transitions. [2021-11-23 01:24:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:24:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:24:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 3785 states and 7293 transitions. [2021-11-23 01:24:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 7293 transitions. [2021-11-23 01:24:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:24:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:24:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 3791 states and 7315 transitions. [2021-11-23 01:24:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 7315 transitions. [2021-11-23 01:24:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-23 01:24:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7363 states to 3797 states and 7337 transitions. [2021-11-23 01:24:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 7337 transitions. [2021-11-23 01:24:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:24:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-23 01:24:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7368 states to 3800 states and 7342 transitions. [2021-11-23 01:24:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 7342 transitions. [2021-11-23 01:24:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:24:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:24:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7384 states to 3812 states and 7358 transitions. [2021-11-23 01:24:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 7358 transitions. [2021-11-23 01:24:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:24:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:24:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 3819 states and 7375 transitions. [2021-11-23 01:24:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 7375 transitions. [2021-11-23 01:24:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:24:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3822 states and 7377 transitions. [2021-11-23 01:24:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 7377 transitions. [2021-11-23 01:24:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:24:43,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:24:54,141 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:24:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 3823 states and 7380 transitions. [2021-11-23 01:24:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 7380 transitions. [2021-11-23 01:24:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:24:54,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-23 01:24:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7417 states to 3828 states and 7391 transitions. [2021-11-23 01:24:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7391 transitions. [2021-11-23 01:24:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:24:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-23 01:25:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7440 states to 3838 states and 7414 transitions. [2021-11-23 01:25:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 7414 transitions. [2021-11-23 01:25:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:25:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-23 01:25:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7441 states to 3839 states and 7415 transitions. [2021-11-23 01:25:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 7415 transitions. [2021-11-23 01:25:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:25:04,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-23 01:25:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7442 states to 3840 states and 7416 transitions. [2021-11-23 01:25:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 7416 transitions. [2021-11-23 01:25:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:25:04,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked.