./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:06:01,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:06:01,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:06:01,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:06:01,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:06:01,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:06:01,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:06:01,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:06:01,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:06:01,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:06:01,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:06:01,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:06:01,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:06:01,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:06:01,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:06:01,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:06:01,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:06:01,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:06:01,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:06:01,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:06:01,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:06:01,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:06:01,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:06:01,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:06:01,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:06:01,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:06:01,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:06:01,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:06:01,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:06:01,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:06:01,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:06:01,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:06:01,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:06:01,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:06:01,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:06:01,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:06:01,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:06:01,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:06:01,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:06:01,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:06:01,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:06:01,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:06:01,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:06:01,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:06:01,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:06:01,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:06:01,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:06:01,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:06:01,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:06:01,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:06:01,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:06:01,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:06:01,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:06:01,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:06:01,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:06:01,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:06:01,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:06:01,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:06:01,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:06:01,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:06:01,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:06:01,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:06:01,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:06:01,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:06:01,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:06:01,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:06:01,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:06:01,931 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2021-11-25 07:06:02,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:06:02,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:06:02,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:06:02,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:06:02,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:06:02,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-25 07:06:02,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/data/9d73e8d42/59a2da72022f4d28b8107656ea0e1764/FLAGb11206f92 [2021-11-25 07:06:03,491 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:06:03,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-25 07:06:03,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/data/9d73e8d42/59a2da72022f4d28b8107656ea0e1764/FLAGb11206f92 [2021-11-25 07:06:03,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/data/9d73e8d42/59a2da72022f4d28b8107656ea0e1764 [2021-11-25 07:06:03,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:06:03,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:06:03,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:06:03,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:06:03,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:06:03,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:03" (1/1) ... [2021-11-25 07:06:03,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7530d54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:03, skipping insertion in model container [2021-11-25 07:06:03,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:03" (1/1) ... [2021-11-25 07:06:03,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:06:04,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:06:09,558 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-11-25 07:06:09,562 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-11-25 07:06:09,562 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-11-25 07:06:09,563 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-11-25 07:06:09,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:06:09,725 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:06:10,765 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-11-25 07:06:10,766 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-11-25 07:06:10,767 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-11-25 07:06:10,767 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_361ab205-a6b5-480b-ab80-bb8037bc7aeb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-11-25 07:06:10,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:06:11,165 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:06:11,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11 WrapperNode [2021-11-25 07:06:11,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:06:11,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:06:11,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:06:11,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:06:11,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:11,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:11,945 INFO L137 Inliner]: procedures = 547, calls = 8792, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13527 [2021-11-25 07:06:11,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:06:11,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:06:11,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:06:11,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:06:11,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:11,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:06:12,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:06:12,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:06:12,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:06:12,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:11" (1/1) ... [2021-11-25 07:06:12,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:06:12,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:06:12,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:06:12,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361ab205-a6b5-480b-ab80-bb8037bc7aeb/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:06:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 07:06:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 07:06:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-25 07:06:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-25 07:06:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:06:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:06:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:06:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:06:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-25 07:06:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-25 07:06:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-25 07:06:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-25 07:06:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-25 07:06:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-25 07:06:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-25 07:06:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-25 07:06:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-25 07:06:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-25 07:06:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-25 07:06:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-25 07:06:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-25 07:06:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-25 07:06:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-25 07:06:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-25 07:06:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-25 07:06:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-25 07:06:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-25 07:06:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-25 07:06:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-25 07:06:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-25 07:06:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-25 07:06:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:06:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:06:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:06:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-25 07:06:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-25 07:06:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-25 07:06:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-25 07:06:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:06:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:06:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-25 07:06:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-25 07:06:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:06:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:06:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:06:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:06:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:06:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:06:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-25 07:06:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-25 07:06:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:06:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-25 07:06:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-25 07:06:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-25 07:06:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-25 07:06:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-25 07:06:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-25 07:06:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 07:06:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 07:06:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-25 07:06:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-25 07:06:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-25 07:06:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-25 07:06:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:06:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:06:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-25 07:06:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-25 07:06:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:06:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-25 07:06:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-25 07:06:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 07:06:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 07:06:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-25 07:06:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-25 07:06:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:06:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-25 07:06:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-25 07:06:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:06:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:06:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-25 07:06:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-25 07:06:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-25 07:06:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-25 07:06:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-25 07:06:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-25 07:06:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:06:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-25 07:06:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-25 07:06:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:06:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:06:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:06:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:06:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-25 07:06:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-25 07:06:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:06:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:06:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-25 07:06:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-25 07:06:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-25 07:06:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-25 07:06:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-25 07:06:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-25 07:06:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-25 07:06:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 07:06:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 07:06:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-25 07:06:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-25 07:06:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:06:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-25 07:06:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-25 07:06:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:06:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:06:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 07:06:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 07:06:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-25 07:06:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-25 07:06:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:06:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-25 07:06:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-25 07:06:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:06:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:06:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:06:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:06:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-25 07:06:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-25 07:06:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:06:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:06:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-25 07:06:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-25 07:06:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-25 07:06:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-25 07:06:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-25 07:06:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-25 07:06:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-25 07:06:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-25 07:06:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-25 07:06:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-25 07:06:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-25 07:06:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-25 07:06:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-25 07:06:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-25 07:06:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-25 07:06:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-25 07:06:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:06:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:06:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-25 07:06:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-25 07:06:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:06:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:06:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:06:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:06:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-25 07:06:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-25 07:06:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-25 07:06:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-25 07:06:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-25 07:06:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-25 07:06:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-25 07:06:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-25 07:06:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-25 07:06:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-25 07:06:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-25 07:06:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-25 07:06:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-25 07:06:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-25 07:06:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-25 07:06:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-25 07:06:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-25 07:06:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-25 07:06:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-25 07:06:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-25 07:06:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:06:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:06:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-25 07:06:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-25 07:06:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-25 07:06:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-25 07:06:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-25 07:06:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-25 07:06:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:06:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:06:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-25 07:06:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-25 07:06:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-25 07:06:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-25 07:06:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 07:06:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 07:06:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-25 07:06:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-25 07:06:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-25 07:06:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-25 07:06:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 07:06:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 07:06:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-25 07:06:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-25 07:06:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-25 07:06:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-25 07:06:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-25 07:06:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-25 07:06:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 07:06:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 07:06:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-25 07:06:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-25 07:06:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-25 07:06:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-25 07:06:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:06:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:06:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:06:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-25 07:06:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-25 07:06:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:06:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-25 07:06:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-25 07:06:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-25 07:06:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-25 07:06:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-25 07:06:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-25 07:06:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-25 07:06:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-25 07:06:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-25 07:06:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-25 07:06:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:06:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 07:06:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 07:06:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 07:06:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 07:06:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:06:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:06:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:06:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:06:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-25 07:06:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-25 07:06:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:06:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:06:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-25 07:06:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-25 07:06:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-25 07:06:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-25 07:06:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:06:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:06:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-25 07:06:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-25 07:06:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-25 07:06:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-25 07:06:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:06:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:06:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 07:06:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 07:06:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-25 07:06:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-25 07:06:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-25 07:06:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-25 07:06:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-25 07:06:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-25 07:06:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-25 07:06:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-25 07:06:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 07:06:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 07:06:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-25 07:06:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-25 07:06:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-25 07:06:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-25 07:06:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:06:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:06:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:06:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:06:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:06:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-25 07:06:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-25 07:06:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-25 07:06:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-25 07:06:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:06:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:06:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-25 07:06:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-25 07:06:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-25 07:06:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-25 07:06:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-25 07:06:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-25 07:06:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-25 07:06:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-25 07:06:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-25 07:06:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-25 07:06:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-25 07:06:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-25 07:06:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-25 07:06:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-25 07:06:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-25 07:06:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-25 07:06:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-25 07:06:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-25 07:06:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-25 07:06:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-25 07:06:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-25 07:06:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-25 07:06:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-25 07:06:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-25 07:06:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-25 07:06:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-25 07:06:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-25 07:06:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-25 07:06:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:06:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:06:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-25 07:06:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-25 07:06:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-25 07:06:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-25 07:06:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-25 07:06:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-25 07:06:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-25 07:06:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-25 07:06:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-25 07:06:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-25 07:06:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-25 07:06:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-25 07:06:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-25 07:06:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-25 07:06:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:06:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-25 07:06:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-25 07:06:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-25 07:06:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-25 07:06:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:06:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:06:14,147 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:06:14,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:06:14,276 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:06:15,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume 0 != __copy_to_user_nocheck_~tmp___1~15#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume !(0 != __copy_to_user_nocheck_~tmp___1~15#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11751: SUMMARY for call __copy_to_user_nocheck_#t~ret1088#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2021-11-25 07:06:15,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1086#1 && __copy_to_user_nocheck_#t~ret1086#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1086#1;havoc __copy_to_user_nocheck_#t~ret1086#1; [2021-11-25 07:06:15,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,070 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: SUMMARY for call __copy_to_user_nocheck_#t~ret1087#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-25 07:06:15,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:15,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:15,071 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: SUMMARY for call __copy_to_user_nocheck_#t~ret1086#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-25 07:06:15,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:15,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1088#1;havoc __copy_to_user_nocheck_#t~ret1088#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-25 07:06:15,072 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1087#1 && __copy_to_user_nocheck_#t~ret1087#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~15#1 := __copy_to_user_nocheck_#t~ret1087#1;havoc __copy_to_user_nocheck_#t~ret1087#1; [2021-11-25 07:06:15,073 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11728: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:06:18,411 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11642: SUMMARY for call __copy_from_user_nocheck_#t~ret1083#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1081#1 && __copy_from_user_nocheck_#t~ret1081#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1081#1;havoc __copy_from_user_nocheck_#t~ret1081#1; [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11635: SUMMARY for call __copy_from_user_nocheck_#t~ret1081#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639: SUMMARY for call __copy_from_user_nocheck_#t~ret1082#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume 0 != __copy_from_user_nocheck_~tmp___1~14#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume !(0 != __copy_from_user_nocheck_~tmp___1~14#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:06:18,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1083#1;havoc __copy_from_user_nocheck_#t~ret1083#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-25 07:06:18,415 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1082#1 && __copy_from_user_nocheck_#t~ret1082#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~14#1 := __copy_from_user_nocheck_#t~ret1082#1;havoc __copy_from_user_nocheck_#t~ret1082#1; [2021-11-25 07:09:59,280 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:09:59,358 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:10:03,250 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:10:03,251 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 07:10:03,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:03 BoogieIcfgContainer [2021-11-25 07:10:03,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:10:03,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:10:03,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:10:03,278 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:10:03,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:03" (1/1) ... [2021-11-25 07:10:03,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:10:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2292 states and 3334 transitions. [2021-11-25 07:10:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3334 transitions. [2021-11-25 07:10:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 07:10:03,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-25 07:10:15,538 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:10:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2298 states and 3350 transitions. [2021-11-25 07:10:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3350 transitions. [2021-11-25 07:10:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 07:10:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-25 07:10:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2313 states and 3365 transitions. [2021-11-25 07:10:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3365 transitions. [2021-11-25 07:10:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 07:10:17,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2320 states and 3386 transitions. [2021-11-25 07:10:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3386 transitions. [2021-11-25 07:10:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 07:10:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:18,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2327 states and 3407 transitions. [2021-11-25 07:10:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3407 transitions. [2021-11-25 07:10:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 07:10:19,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:19,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2335 states and 3432 transitions. [2021-11-25 07:10:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3432 transitions. [2021-11-25 07:10:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-25 07:10:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2344 states and 3460 transitions. [2021-11-25 07:10:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3460 transitions. [2021-11-25 07:10:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-25 07:10:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 2347 states and 3463 transitions. [2021-11-25 07:10:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3463 transitions. [2021-11-25 07:10:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-25 07:10:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:24,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2357 states and 3494 transitions. [2021-11-25 07:10:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3494 transitions. [2021-11-25 07:10:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 07:10:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:27,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2359 states and 3496 transitions. [2021-11-25 07:10:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3496 transitions. [2021-11-25 07:10:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 07:10:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2368 states and 3521 transitions. [2021-11-25 07:10:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3521 transitions. [2021-11-25 07:10:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2370 states and 3523 transitions. [2021-11-25 07:10:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3523 transitions. [2021-11-25 07:10:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-25 07:10:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:30,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2378 states and 3545 transitions. [2021-11-25 07:10:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3545 transitions. [2021-11-25 07:10:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2380 states and 3547 transitions. [2021-11-25 07:10:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3547 transitions. [2021-11-25 07:10:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 07:10:32,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2382 states and 3549 transitions. [2021-11-25 07:10:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3549 transitions. [2021-11-25 07:10:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:33,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2390 states and 3572 transitions. [2021-11-25 07:10:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3572 transitions. [2021-11-25 07:10:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:34,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2397 states and 3587 transitions. [2021-11-25 07:10:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3587 transitions. [2021-11-25 07:10:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 07:10:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:35,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2399 states and 3589 transitions. [2021-11-25 07:10:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3589 transitions. [2021-11-25 07:10:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-25 07:10:36,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2401 states and 3590 transitions. [2021-11-25 07:10:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3590 transitions. [2021-11-25 07:10:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 07:10:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 2404 states and 3593 transitions. [2021-11-25 07:10:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3593 transitions. [2021-11-25 07:10:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:38,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2406 states and 3594 transitions. [2021-11-25 07:10:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3594 transitions. [2021-11-25 07:10:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 07:10:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2413 states and 3615 transitions. [2021-11-25 07:10:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3615 transitions. [2021-11-25 07:10:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-25 07:10:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2416 states and 3618 transitions. [2021-11-25 07:10:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3618 transitions. [2021-11-25 07:10:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 07:10:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-25 07:10:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2418 states and 3620 transitions. [2021-11-25 07:10:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3620 transitions. [2021-11-25 07:10:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 07:10:40,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:10:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 2430 states and 3652 transitions. [2021-11-25 07:10:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3652 transitions. [2021-11-25 07:10:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 07:10:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2443 states and 3690 transitions. [2021-11-25 07:10:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3690 transitions. [2021-11-25 07:10:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 07:10:45,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-25 07:10:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2455 states and 3726 transitions. [2021-11-25 07:10:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3726 transitions. [2021-11-25 07:10:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-25 07:10:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:49,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2461 states and 3731 transitions. [2021-11-25 07:10:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3731 transitions. [2021-11-25 07:10:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 07:10:50,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:50,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 2463 states and 3732 transitions. [2021-11-25 07:10:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3732 transitions. [2021-11-25 07:10:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-25 07:10:51,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-25 07:10:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2465 states and 3734 transitions. [2021-11-25 07:10:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3734 transitions. [2021-11-25 07:10:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-25 07:10:51,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 2481 states and 3775 transitions. [2021-11-25 07:10:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3775 transitions. [2021-11-25 07:10:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-25 07:10:55,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:55,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:10:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 2484 states and 3778 transitions. [2021-11-25 07:10:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3778 transitions. [2021-11-25 07:10:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 07:10:56,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:56,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:10:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 2487 states and 3781 transitions. [2021-11-25 07:10:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3781 transitions. [2021-11-25 07:10:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:10:57,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2492 states and 3788 transitions. [2021-11-25 07:11:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3788 transitions. [2021-11-25 07:11:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 07:11:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:11:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2498 states and 3793 transitions. [2021-11-25 07:11:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3793 transitions. [2021-11-25 07:11:02,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 07:11:02,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2506 states and 3825 transitions. [2021-11-25 07:11:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3825 transitions. [2021-11-25 07:11:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 07:11:04,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:04,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2514 states and 3846 transitions. [2021-11-25 07:11:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3846 transitions. [2021-11-25 07:11:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 07:11:06,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:06,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2519 states and 3862 transitions. [2021-11-25 07:11:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3862 transitions. [2021-11-25 07:11:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:08,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2527 states and 3883 transitions. [2021-11-25 07:11:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3883 transitions. [2021-11-25 07:11:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:11,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2535 states and 3904 transitions. [2021-11-25 07:11:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3904 transitions. [2021-11-25 07:11:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:13,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:13,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2549 states and 3952 transitions. [2021-11-25 07:11:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3952 transitions. [2021-11-25 07:11:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:17,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:17,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2555 states and 3972 transitions. [2021-11-25 07:11:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3972 transitions. [2021-11-25 07:11:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:11:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2557 states and 3973 transitions. [2021-11-25 07:11:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3973 transitions. [2021-11-25 07:11:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2559 states and 3977 transitions. [2021-11-25 07:11:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3977 transitions. [2021-11-25 07:11:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:20,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:20,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2567 states and 4001 transitions. [2021-11-25 07:11:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4001 transitions. [2021-11-25 07:11:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2575 states and 4025 transitions. [2021-11-25 07:11:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4025 transitions. [2021-11-25 07:11:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:11:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:11:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2588 states and 4053 transitions. [2021-11-25 07:11:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4053 transitions. [2021-11-25 07:11:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2595 states and 4072 transitions. [2021-11-25 07:11:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4072 transitions. [2021-11-25 07:11:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:29,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:11:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2602 states and 4089 transitions. [2021-11-25 07:11:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4089 transitions. [2021-11-25 07:11:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:33,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2617 states and 4147 transitions. [2021-11-25 07:11:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4147 transitions. [2021-11-25 07:11:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2624 states and 4173 transitions. [2021-11-25 07:11:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4173 transitions. [2021-11-25 07:11:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:41,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2630 states and 4193 transitions. [2021-11-25 07:11:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4193 transitions. [2021-11-25 07:11:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:44,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2637 states and 4207 transitions. [2021-11-25 07:11:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4207 transitions. [2021-11-25 07:11:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:45,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2645 states and 4230 transitions. [2021-11-25 07:11:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4230 transitions. [2021-11-25 07:11:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:47,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:47,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:11:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2652 states and 4250 transitions. [2021-11-25 07:11:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4250 transitions. [2021-11-25 07:11:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:11:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2656 states and 4253 transitions. [2021-11-25 07:11:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4253 transitions. [2021-11-25 07:11:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:49,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:11:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2663 states and 4273 transitions. [2021-11-25 07:11:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4273 transitions. [2021-11-25 07:11:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:11:51,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:51,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 07:11:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2676 states and 4310 transitions. [2021-11-25 07:11:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4310 transitions. [2021-11-25 07:11:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:52,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:11:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2683 states and 4328 transitions. [2021-11-25 07:11:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4328 transitions. [2021-11-25 07:11:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:55,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:11:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2685 states and 4330 transitions. [2021-11-25 07:11:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4330 transitions. [2021-11-25 07:11:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:11:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:56,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2700 states and 4394 transitions. [2021-11-25 07:12:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4394 transitions. [2021-11-25 07:12:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:12:03,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:03,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2702 states and 4398 transitions. [2021-11-25 07:12:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 4398 transitions. [2021-11-25 07:12:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 07:12:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2709 states and 4427 transitions. [2021-11-25 07:12:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4427 transitions. [2021-11-25 07:12:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 07:12:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2715 states and 4448 transitions. [2021-11-25 07:12:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4448 transitions. [2021-11-25 07:12:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 07:12:11,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:11,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2717 states and 4455 transitions. [2021-11-25 07:12:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4455 transitions. [2021-11-25 07:12:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 07:12:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:12,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2723 states and 4477 transitions. [2021-11-25 07:12:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4477 transitions. [2021-11-25 07:12:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:15,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2730 states and 4492 transitions. [2021-11-25 07:12:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4492 transitions. [2021-11-25 07:12:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:16,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2732 states and 4497 transitions. [2021-11-25 07:12:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4497 transitions. [2021-11-25 07:12:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:17,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:17,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2739 states and 4518 transitions. [2021-11-25 07:12:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4518 transitions. [2021-11-25 07:12:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-25 07:12:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2746 states and 4535 transitions. [2021-11-25 07:12:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4535 transitions. [2021-11-25 07:12:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:12:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:12:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2755 states and 4569 transitions. [2021-11-25 07:12:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4569 transitions. [2021-11-25 07:12:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:28,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-25 07:12:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2760 states and 4580 transitions. [2021-11-25 07:12:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4580 transitions. [2021-11-25 07:12:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:31,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-25 07:12:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2763 states and 4584 transitions. [2021-11-25 07:12:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4584 transitions. [2021-11-25 07:12:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:33,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:33,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-25 07:12:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2766 states and 4588 transitions. [2021-11-25 07:12:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4588 transitions. [2021-11-25 07:12:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:35,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-25 07:12:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2769 states and 4592 transitions. [2021-11-25 07:12:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4592 transitions. [2021-11-25 07:12:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:36,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:12:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2781 states and 4614 transitions. [2021-11-25 07:12:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4614 transitions. [2021-11-25 07:12:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:37,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2789 states and 4654 transitions. [2021-11-25 07:12:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4654 transitions. [2021-11-25 07:12:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:12:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:41,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:12:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2795 states and 4666 transitions. [2021-11-25 07:12:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4666 transitions. [2021-11-25 07:12:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:12:43,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:43,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2802 states and 4683 transitions. [2021-11-25 07:12:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4683 transitions. [2021-11-25 07:12:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:12:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:46,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:12:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2809 states and 4705 transitions. [2021-11-25 07:12:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4705 transitions. [2021-11-25 07:12:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:12:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-25 07:12:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2811 states and 4707 transitions. [2021-11-25 07:12:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4707 transitions. [2021-11-25 07:12:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:12:48,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:48,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:12:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2817 states and 4720 transitions. [2021-11-25 07:12:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4720 transitions. [2021-11-25 07:12:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:12:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:50,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:12:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2819 states and 4722 transitions. [2021-11-25 07:12:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4722 transitions. [2021-11-25 07:12:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 07:12:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-25 07:12:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2824 states and 4726 transitions. [2021-11-25 07:12:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4726 transitions. [2021-11-25 07:12:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:12:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:12:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2838 states and 4777 transitions. [2021-11-25 07:12:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4777 transitions. [2021-11-25 07:12:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:12:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:59,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2840 states and 4781 transitions. [2021-11-25 07:13:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4781 transitions. [2021-11-25 07:13:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:00,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 2846 states and 4799 transitions. [2021-11-25 07:13:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4799 transitions. [2021-11-25 07:13:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:13:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:04,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2850 states and 4808 transitions. [2021-11-25 07:13:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4808 transitions. [2021-11-25 07:13:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:13:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:07,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2852 states and 4812 transitions. [2021-11-25 07:13:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4812 transitions. [2021-11-25 07:13:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:09,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:13:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2862 states and 4846 transitions. [2021-11-25 07:13:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4846 transitions. [2021-11-25 07:13:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:13:16,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:16,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:13:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2878 states and 4884 transitions. [2021-11-25 07:13:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4884 transitions. [2021-11-25 07:13:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:20,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:13:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2883 states and 4896 transitions. [2021-11-25 07:13:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4896 transitions. [2021-11-25 07:13:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:24,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:24,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2885 states and 4898 transitions. [2021-11-25 07:13:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4898 transitions. [2021-11-25 07:13:25,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:25,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:25,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2891 states and 4912 transitions. [2021-11-25 07:13:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4912 transitions. [2021-11-25 07:13:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-25 07:13:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2893 states and 4916 transitions. [2021-11-25 07:13:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4916 transitions. [2021-11-25 07:13:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:28,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:28,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2908 states and 4973 transitions. [2021-11-25 07:13:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4973 transitions. [2021-11-25 07:13:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2910 states and 4977 transitions. [2021-11-25 07:13:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4977 transitions. [2021-11-25 07:13:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:41,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:41,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:42,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2912 states and 4981 transitions. [2021-11-25 07:13:43,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4981 transitions. [2021-11-25 07:13:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:43,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2918 states and 5001 transitions. [2021-11-25 07:13:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5001 transitions. [2021-11-25 07:13:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:13:46,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:46,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:13:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2922 states and 5007 transitions. [2021-11-25 07:13:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5007 transitions. [2021-11-25 07:13:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:50,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:13:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2929 states and 5034 transitions. [2021-11-25 07:13:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 5034 transitions. [2021-11-25 07:13:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:13:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:54,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2940 states and 5069 transitions. [2021-11-25 07:14:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5069 transitions. [2021-11-25 07:14:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:14:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-25 07:14:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2942 states and 5071 transitions. [2021-11-25 07:14:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 5071 transitions. [2021-11-25 07:14:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:14:05,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:05,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:14:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2954 states and 5094 transitions. [2021-11-25 07:14:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5094 transitions. [2021-11-25 07:14:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:14:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:07,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:14:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2959 states and 5110 transitions. [2021-11-25 07:14:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 5110 transitions. [2021-11-25 07:14:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 07:14:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:14:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2969 states and 5145 transitions. [2021-11-25 07:14:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5145 transitions. [2021-11-25 07:14:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:14:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2976 states and 5177 transitions. [2021-11-25 07:14:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5177 transitions. [2021-11-25 07:14:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:21,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2982 states and 5188 transitions. [2021-11-25 07:14:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5188 transitions. [2021-11-25 07:14:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:23,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:23,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 2986 states and 5196 transitions. [2021-11-25 07:14:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5196 transitions. [2021-11-25 07:14:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:14:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:26,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:14:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2989 states and 5202 transitions. [2021-11-25 07:14:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5202 transitions. [2021-11-25 07:14:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:14:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 2994 states and 5216 transitions. [2021-11-25 07:14:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5216 transitions. [2021-11-25 07:14:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:30,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 3000 states and 5231 transitions. [2021-11-25 07:14:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5231 transitions. [2021-11-25 07:14:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:34,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3007 states and 5250 transitions. [2021-11-25 07:14:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5250 transitions. [2021-11-25 07:14:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:37,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 3022 states and 5298 transitions. [2021-11-25 07:14:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5298 transitions. [2021-11-25 07:14:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:14:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:48,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:14:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 3025 states and 5301 transitions. [2021-11-25 07:14:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5301 transitions. [2021-11-25 07:14:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:14:49,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:49,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:14:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 3041 states and 5338 transitions. [2021-11-25 07:14:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5338 transitions. [2021-11-25 07:14:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:53,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:14:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 3043 states and 5340 transitions. [2021-11-25 07:14:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5340 transitions. [2021-11-25 07:14:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:14:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:54,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3047 states and 5353 transitions. [2021-11-25 07:14:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5353 transitions. [2021-11-25 07:14:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:14:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:14:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 3049 states and 5356 transitions. [2021-11-25 07:14:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5356 transitions. [2021-11-25 07:14:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:14:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:15:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3052 states and 5362 transitions. [2021-11-25 07:15:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 5362 transitions. [2021-11-25 07:15:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:15:01,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:01,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:15:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 3059 states and 5382 transitions. [2021-11-25 07:15:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5382 transitions. [2021-11-25 07:15:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:15:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:05,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:15:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3066 states and 5402 transitions. [2021-11-25 07:15:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5402 transitions. [2021-11-25 07:15:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:15:08,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:15:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 3082 states and 5456 transitions. [2021-11-25 07:15:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5456 transitions. [2021-11-25 07:15:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:15:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:21,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-25 07:15:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3084 states and 5458 transitions. [2021-11-25 07:15:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5458 transitions. [2021-11-25 07:15:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:15:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3089 states and 5464 transitions. [2021-11-25 07:15:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5464 transitions. [2021-11-25 07:15:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:15:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:23,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:15:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3094 states and 5472 transitions. [2021-11-25 07:15:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5472 transitions. [2021-11-25 07:15:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:15:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 3101 states and 5493 transitions. [2021-11-25 07:15:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5493 transitions. [2021-11-25 07:15:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:15:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 3108 states and 5512 transitions. [2021-11-25 07:15:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 5512 transitions. [2021-11-25 07:15:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 07:15:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:32,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:15:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 3115 states and 5530 transitions. [2021-11-25 07:15:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 5530 transitions. [2021-11-25 07:15:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-25 07:15:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3122 states and 5541 transitions. [2021-11-25 07:15:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5541 transitions. [2021-11-25 07:15:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:15:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5593 states to 3135 states and 5593 transitions. [2021-11-25 07:15:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5593 transitions. [2021-11-25 07:15:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:15:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:16:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 3152 states and 5659 transitions. [2021-11-25 07:16:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5659 transitions. [2021-11-25 07:16:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:04,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-25 07:16:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 3161 states and 5707 transitions. [2021-11-25 07:16:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5707 transitions. [2021-11-25 07:16:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:12,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:12,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-25 07:16:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3169 states and 5744 transitions. [2021-11-25 07:16:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5744 transitions. [2021-11-25 07:16:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:20,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-25 07:16:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3177 states and 5779 transitions. [2021-11-25 07:16:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5779 transitions. [2021-11-25 07:16:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:16:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-25 07:16:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3184 states and 5791 transitions. [2021-11-25 07:16:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5791 transitions. [2021-11-25 07:16:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:16:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3989 trivial. 0 not checked. [2021-11-25 07:16:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3191 states and 5801 transitions. [2021-11-25 07:16:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5801 transitions. [2021-11-25 07:16:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:16:35,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:35,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:16:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3194 states and 5805 transitions. [2021-11-25 07:16:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5805 transitions. [2021-11-25 07:16:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:16:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:16:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 3196 states and 5808 transitions. [2021-11-25 07:16:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 5808 transitions. [2021-11-25 07:16:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:37,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:16:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3209 states and 5836 transitions. [2021-11-25 07:16:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5836 transitions. [2021-11-25 07:16:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:39,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:39,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:16:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 3216 states and 5854 transitions. [2021-11-25 07:16:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5854 transitions. [2021-11-25 07:16:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:16:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3229 states and 5881 transitions. [2021-11-25 07:16:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5881 transitions. [2021-11-25 07:16:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:16:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:44,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:16:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 3232 states and 5884 transitions. [2021-11-25 07:16:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5884 transitions. [2021-11-25 07:16:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:16:45,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:16:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 3235 states and 5887 transitions. [2021-11-25 07:16:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5887 transitions. [2021-11-25 07:16:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:16:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:46,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 3253 states and 5965 transitions. [2021-11-25 07:17:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5965 transitions. [2021-11-25 07:17:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:06,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3990 trivial. 0 not checked. [2021-11-25 07:17:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3268 states and 6025 transitions. [2021-11-25 07:17:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 6025 transitions. [2021-11-25 07:17:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:20,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3990 trivial. 0 not checked. [2021-11-25 07:17:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3276 states and 6061 transitions. [2021-11-25 07:17:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6061 transitions. [2021-11-25 07:17:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:28,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3286 states and 6105 transitions. [2021-11-25 07:17:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6105 transitions. [2021-11-25 07:17:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:39,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 3288 states and 6123 transitions. [2021-11-25 07:17:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 6123 transitions. [2021-11-25 07:17:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:41,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-25 07:17:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 3290 states and 6126 transitions. [2021-11-25 07:17:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 6126 transitions. [2021-11-25 07:17:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 3298 states and 6165 transitions. [2021-11-25 07:17:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 6165 transitions. [2021-11-25 07:17:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-25 07:17:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6185 states to 3305 states and 6185 transitions. [2021-11-25 07:17:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 6185 transitions. [2021-11-25 07:17:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:17:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:55,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 3318 states and 6214 transitions. [2021-11-25 07:17:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6214 transitions. [2021-11-25 07:17:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:17:57,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3939 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:17:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 3320 states and 6217 transitions. [2021-11-25 07:17:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 6217 transitions. [2021-11-25 07:17:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:17:58,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:58,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-25 07:18:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 3333 states and 6249 transitions. [2021-11-25 07:18:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 6249 transitions. [2021-11-25 07:18:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:18:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3993 trivial. 0 not checked. [2021-11-25 07:18:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 3337 states and 6254 transitions. [2021-11-25 07:18:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6254 transitions. [2021-11-25 07:18:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:18:01,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:01,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:18:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 3350 states and 6285 transitions. [2021-11-25 07:18:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6285 transitions. [2021-11-25 07:18:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:18:04,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:04,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:18:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 3357 states and 6294 transitions. [2021-11-25 07:18:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 6294 transitions. [2021-11-25 07:18:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:18:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-25 07:18:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 3366 states and 6342 transitions. [2021-11-25 07:18:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 6342 transitions. [2021-11-25 07:18:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:18:16,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:16,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-25 07:18:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3373 states and 6350 transitions. [2021-11-25 07:18:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6350 transitions. [2021-11-25 07:18:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 07:18:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-25 07:18:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 3375 states and 6353 transitions. [2021-11-25 07:18:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 6353 transitions. [2021-11-25 07:18:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-25 07:18:18,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:18,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked.