./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:08,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:08,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:08,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:08,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:08,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:08,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:08,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:08,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:08,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:08,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:08,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:08,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:08,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:08,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:08,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:08,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:08,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:08,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:08,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:08,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:08,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:08,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:08,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:08,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:08,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:08,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:08,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:08,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:08,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:08,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:08,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:08,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:08,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:08,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:08,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:08,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:08,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:08,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:08,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:08,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:10:08,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:08,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:08,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:08,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:08,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:08,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:08,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:08,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:10:08,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:08,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:08,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:08,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:08,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:08,531 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:08,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:08,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:08,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:08,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:08,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:08,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:08,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:08,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:08,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:10:08,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:10:08,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:08,535 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2021-11-23 01:10:08,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:08,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:08,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:08,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:08,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:08,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-23 01:10:08,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/data/4b5b12993/8f331d3008664708ba977bf9f722b6bd/FLAG72363f2ba [2021-11-23 01:10:10,112 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:10,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-23 01:10:10,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/data/4b5b12993/8f331d3008664708ba977bf9f722b6bd/FLAG72363f2ba [2021-11-23 01:10:10,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/data/4b5b12993/8f331d3008664708ba977bf9f722b6bd [2021-11-23 01:10:10,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:10,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:10,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:10,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:10,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:10,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf4418a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10, skipping insertion in model container [2021-11-23 01:10:10,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:10" (1/1) ... [2021-11-23 01:10:10,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:10,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:17,234 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-23 01:10:17,238 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-23 01:10:17,239 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-23 01:10:17,239 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-23 01:10:17,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:17,451 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:18,456 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-23 01:10:18,456 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-23 01:10:18,457 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-23 01:10:18,457 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_2b11bad7-724d-48eb-9324-c1ead2ddfa23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-23 01:10:18,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:18,829 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:18,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18 WrapperNode [2021-11-23 01:10:18,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:18,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:18,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:18,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:18,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:19,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:19,752 INFO L137 Inliner]: procedures = 616, calls = 8909, calls flagged for inlining = 315, calls inlined = 243, statements flattened = 13493 [2021-11-23 01:10:19,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:19,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:19,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:19,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:19,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:19,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:19,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:19,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:20,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:20,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:20,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:20,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:20,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:20,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:20,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:20,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:18" (1/1) ... [2021-11-23 01:10:20,486 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:20,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:20,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:20,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b11bad7-724d-48eb-9324-c1ead2ddfa23/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 01:10:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 01:10:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:10:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:10:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:10:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:10:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:10:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:10:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-23 01:10:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-23 01:10:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-23 01:10:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-23 01:10:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-23 01:10:20,572 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-23 01:10:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-23 01:10:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-23 01:10:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-23 01:10:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-23 01:10:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:10:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:10:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-23 01:10:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-23 01:10:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 01:10:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 01:10:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 01:10:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-23 01:10:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-23 01:10:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-23 01:10:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-23 01:10:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-23 01:10:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-23 01:10:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-23 01:10:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-23 01:10:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:10:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:10:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:10:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-23 01:10:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-23 01:10:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-23 01:10:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-23 01:10:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:10:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:10:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 01:10:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 01:10:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:10:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:10:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2021-11-23 01:10:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2021-11-23 01:10:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:10:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:10:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:10:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:10:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 01:10:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 01:10:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 01:10:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 01:10:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-23 01:10:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-23 01:10:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-23 01:10:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-23 01:10:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:10:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:10:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 01:10:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 01:10:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-23 01:10:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-23 01:10:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:10:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:10:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-23 01:10:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-23 01:10:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:10:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-23 01:10:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-23 01:10:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:10:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:10:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 01:10:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 01:10:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:10:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-23 01:10:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-23 01:10:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:10:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:10:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-23 01:10:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-23 01:10:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-23 01:10:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-23 01:10:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 01:10:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 01:10:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:10:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 01:10:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 01:10:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:10:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:10:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:10:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:10:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:10:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:10:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:10:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:10:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-23 01:10:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-23 01:10:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 01:10:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 01:10:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-23 01:10:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-23 01:10:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 01:10:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:10:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:10:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 01:10:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 01:10:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:10:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:10:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:10:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 01:10:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 01:10:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:10:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:10:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 01:10:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 01:10:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-23 01:10:20,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-23 01:10:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-23 01:10:20,597 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-23 01:10:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:10:20,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:10:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:10:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:10:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-23 01:10:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-23 01:10:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:10:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:10:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-23 01:10:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-23 01:10:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:10:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:10:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-23 01:10:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-23 01:10:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-23 01:10:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-23 01:10:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-23 01:10:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-23 01:10:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:10:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:10:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-23 01:10:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-23 01:10:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 01:10:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 01:10:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-23 01:10:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-23 01:10:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:10:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:10:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:10:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:10:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:10:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:10:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 01:10:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 01:10:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-23 01:10:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-23 01:10:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:10:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:10:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:10:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:10:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-23 01:10:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-23 01:10:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 01:10:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 01:10:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 01:10:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 01:10:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-23 01:10:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-23 01:10:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:10:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:10:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-23 01:10:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-23 01:10:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 01:10:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 01:10:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:10:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:10:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-23 01:10:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-23 01:10:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-23 01:10:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-23 01:10:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-23 01:10:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-23 01:10:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:10:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:10:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-23 01:10:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-23 01:10:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-23 01:10:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-23 01:10:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 01:10:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 01:10:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-23 01:10:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-23 01:10:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-23 01:10:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-23 01:10:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 01:10:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 01:10:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-23 01:10:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-23 01:10:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 01:10:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 01:10:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-23 01:10:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-23 01:10:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:10:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:10:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-23 01:10:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-23 01:10:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-23 01:10:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-23 01:10:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:10:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:10:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 01:10:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 01:10:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:10:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-23 01:10:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-23 01:10:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-23 01:10:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-23 01:10:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-23 01:10:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-23 01:10:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-23 01:10:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-23 01:10:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-23 01:10:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-23 01:10:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:10:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:10:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:10:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:10:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:10:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:10:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:10:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-23 01:10:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-23 01:10:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:10:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:10:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-23 01:10:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-23 01:10:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:10:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:10:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-23 01:10:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-23 01:10:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:10:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:10:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-23 01:10:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-23 01:10:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:10:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:10:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:10:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:10:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:10:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:10:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-23 01:10:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-23 01:10:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-23 01:10:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-23 01:10:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 01:10:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 01:10:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-23 01:10:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-23 01:10:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-23 01:10:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-23 01:10:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:10:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:10:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-23 01:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-23 01:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-23 01:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-23 01:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 01:10:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 01:10:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-23 01:10:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-23 01:10:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:10:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:10:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-23 01:10:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-23 01:10:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:10:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:10:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-23 01:10:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-23 01:10:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-23 01:10:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-23 01:10:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 01:10:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 01:10:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-23 01:10:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-23 01:10:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-23 01:10:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-23 01:10:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 01:10:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 01:10:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 01:10:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 01:10:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 01:10:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 01:10:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-23 01:10:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-23 01:10:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:10:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:10:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49___0 [2021-11-23 01:10:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49___0 [2021-11-23 01:10:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-23 01:10:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-23 01:10:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-23 01:10:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-23 01:10:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:10:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:10:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-23 01:10:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-23 01:10:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-23 01:10:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-23 01:10:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-23 01:10:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-23 01:10:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 01:10:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 01:10:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-23 01:10:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-23 01:10:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-23 01:10:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-23 01:10:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-23 01:10:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-23 01:10:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:10:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-23 01:10:20,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-23 01:10:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-23 01:10:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-23 01:10:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:10:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:10:22,215 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:22,224 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:22,396 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:10:22,969 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: SUMMARY for call __copy_to_user_nocheck_#t~ret1079#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 [2021-11-23 01:10:22,969 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0 != __copy_to_user_nocheck_~tmp___1~14#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0 != __copy_to_user_nocheck_~tmp___1~14#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,970 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1077#1 && __copy_to_user_nocheck_#t~ret1077#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1077#1;havoc __copy_to_user_nocheck_#t~ret1077#1; [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: SUMMARY for call __copy_to_user_nocheck_#t~ret1077#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:10:22,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: SUMMARY for call __copy_to_user_nocheck_#t~ret1078#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1079#1;havoc __copy_to_user_nocheck_#t~ret1079#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); [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:22,972 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:22,973 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1078#1 && __copy_to_user_nocheck_#t~ret1078#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1078#1;havoc __copy_to_user_nocheck_#t~ret1078#1; [2021-11-23 01:10:22,973 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0 != __copy_to_user_nocheck_~tmp___0~24#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:22,973 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0 != __copy_to_user_nocheck_~tmp___0~24#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-23 01:10:26,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: SUMMARY for call __copy_from_user_nocheck_#t~ret1073#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:10:26,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: SUMMARY for call __copy_from_user_nocheck_#t~ret1072#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1072#1 && __copy_from_user_nocheck_#t~ret1072#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1072#1;havoc __copy_from_user_nocheck_#t~ret1072#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0 != __copy_from_user_nocheck_~tmp___1~13#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0 != __copy_from_user_nocheck_~tmp___1~13#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0 != __copy_from_user_nocheck_~tmp___0~23#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0 != __copy_from_user_nocheck_~tmp___0~23#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1074#1;havoc __copy_from_user_nocheck_#t~ret1074#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); [2021-11-23 01:10:26,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1073#1 && __copy_from_user_nocheck_#t~ret1073#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1073#1;havoc __copy_from_user_nocheck_#t~ret1073#1; [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: SUMMARY for call __copy_from_user_nocheck_#t~ret1074#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 [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:26,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:10:26,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-23 01:10:26,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-23 01:14:29,927 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:14:30,005 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:14:33,263 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:14:33,264 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:14:33,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:33 BoogieIcfgContainer [2021-11-23 01:14:33,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:14:33,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:14:33,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:14:33,281 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:14:33,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:33" (1/1) ... [2021-11-23 01:14:33,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:14:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2320 states and 3372 transitions. [2021-11-23 01:14:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3372 transitions. [2021-11-23 01:14:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 01:14:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 01:14:44,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:14:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2331 states and 3398 transitions. [2021-11-23 01:14:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3398 transitions. [2021-11-23 01:14:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 01:14:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-23 01:14:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2335 states and 3413 transitions. [2021-11-23 01:14:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3413 transitions. [2021-11-23 01:14:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-23 01:14:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:45,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-23 01:14:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2336 states and 3414 transitions. [2021-11-23 01:14:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3414 transitions. [2021-11-23 01:14:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 01:14:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:46,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 01:14:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2341 states and 3418 transitions. [2021-11-23 01:14:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3418 transitions. [2021-11-23 01:14:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-23 01:14:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 01:14:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2355 states and 3432 transitions. [2021-11-23 01:14:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3432 transitions. [2021-11-23 01:14:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:14:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 01:14:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2370 states and 3466 transitions. [2021-11-23 01:14:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3466 transitions. [2021-11-23 01:14:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:14:49,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:14:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2376 states and 3487 transitions. [2021-11-23 01:14:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3487 transitions. [2021-11-23 01:14:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:14:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:14:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2382 states and 3510 transitions. [2021-11-23 01:14:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3510 transitions. [2021-11-23 01:14:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-23 01:14:53,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 01:14:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2383 states and 3511 transitions. [2021-11-23 01:14:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3511 transitions. [2021-11-23 01:14:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:14:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:14:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2390 states and 3537 transitions. [2021-11-23 01:14:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3537 transitions. [2021-11-23 01:14:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-23 01:14:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:14:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2392 states and 3539 transitions. [2021-11-23 01:14:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3539 transitions. [2021-11-23 01:14:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-23 01:14:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:14:59,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2400 states and 3568 transitions. [2021-11-23 01:14:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3568 transitions. [2021-11-23 01:14:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:14:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2401 states and 3569 transitions. [2021-11-23 01:15:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3569 transitions. [2021-11-23 01:15:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-23 01:15:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2415 states and 3615 transitions. [2021-11-23 01:15:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3615 transitions. [2021-11-23 01:15:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:15:01,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2416 states and 3616 transitions. [2021-11-23 01:15:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3616 transitions. [2021-11-23 01:15:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:15:02,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2417 states and 3617 transitions. [2021-11-23 01:15:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3617 transitions. [2021-11-23 01:15:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:15:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2423 states and 3634 transitions. [2021-11-23 01:15:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3634 transitions. [2021-11-23 01:15:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 01:15:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2424 states and 3636 transitions. [2021-11-23 01:15:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3636 transitions. [2021-11-23 01:15:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-23 01:15:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 2435 states and 3672 transitions. [2021-11-23 01:15:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3672 transitions. [2021-11-23 01:15:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:15:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 2436 states and 3672 transitions. [2021-11-23 01:15:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3672 transitions. [2021-11-23 01:15:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:15:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 2441 states and 3684 transitions. [2021-11-23 01:15:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3684 transitions. [2021-11-23 01:15:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:15:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:10,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2447 states and 3704 transitions. [2021-11-23 01:15:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3704 transitions. [2021-11-23 01:15:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 01:15:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 2448 states and 3705 transitions. [2021-11-23 01:15:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3705 transitions. [2021-11-23 01:15:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 01:15:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3857 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-23 01:15:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2449 states and 3708 transitions. [2021-11-23 01:15:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3708 transitions. [2021-11-23 01:15:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-23 01:15:13,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2451 states and 3711 transitions. [2021-11-23 01:15:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3711 transitions. [2021-11-23 01:15:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-23 01:15:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2458 states and 3731 transitions. [2021-11-23 01:15:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3731 transitions. [2021-11-23 01:15:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 01:15:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2459 states and 3731 transitions. [2021-11-23 01:15:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 3731 transitions. [2021-11-23 01:15:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3848 trivial. 0 not checked. [2021-11-23 01:15:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 2460 states and 3732 transitions. [2021-11-23 01:15:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3732 transitions. [2021-11-23 01:15:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-23 01:15:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-23 01:15:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2471 states and 3759 transitions. [2021-11-23 01:15:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3759 transitions. [2021-11-23 01:15:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-23 01:15:18,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-23 01:15:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2474 states and 3767 transitions. [2021-11-23 01:15:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3767 transitions. [2021-11-23 01:15:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:19,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2481 states and 3784 transitions. [2021-11-23 01:15:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3784 transitions. [2021-11-23 01:15:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-23 01:15:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:21,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2483 states and 3787 transitions. [2021-11-23 01:15:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3787 transitions. [2021-11-23 01:15:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:15:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2489 states and 3805 transitions. [2021-11-23 01:15:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3805 transitions. [2021-11-23 01:15:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-23 01:15:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:23,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2494 states and 3809 transitions. [2021-11-23 01:15:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3809 transitions. [2021-11-23 01:15:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:15:24,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2500 states and 3825 transitions. [2021-11-23 01:15:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3825 transitions. [2021-11-23 01:15:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3920 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2512 states and 3863 transitions. [2021-11-23 01:15:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3863 transitions. [2021-11-23 01:15:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2523 states and 3898 transitions. [2021-11-23 01:15:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3898 transitions. [2021-11-23 01:15:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-23 01:15:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2526 states and 3907 transitions. [2021-11-23 01:15:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3907 transitions. [2021-11-23 01:15:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-23 01:15:35,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:15:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2537 states and 3932 transitions. [2021-11-23 01:15:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3932 transitions. [2021-11-23 01:15:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:15:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2538 states and 3933 transitions. [2021-11-23 01:15:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3933 transitions. [2021-11-23 01:15:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2539 states and 3933 transitions. [2021-11-23 01:15:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3933 transitions. [2021-11-23 01:15:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:15:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-23 01:15:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2542 states and 3944 transitions. [2021-11-23 01:15:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3944 transitions. [2021-11-23 01:15:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:15:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3859 trivial. 0 not checked. [2021-11-23 01:15:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2543 states and 3947 transitions. [2021-11-23 01:15:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3947 transitions. [2021-11-23 01:15:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-23 01:15:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3920 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2545 states and 3949 transitions. [2021-11-23 01:15:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3949 transitions. [2021-11-23 01:15:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:15:39,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:15:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2546 states and 3950 transitions. [2021-11-23 01:15:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3950 transitions. [2021-11-23 01:15:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-23 01:15:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 2553 states and 3984 transitions. [2021-11-23 01:15:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3984 transitions. [2021-11-23 01:15:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-23 01:15:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:15:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2564 states and 4019 transitions. [2021-11-23 01:15:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4019 transitions. [2021-11-23 01:15:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-23 01:15:46,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2569 states and 4038 transitions. [2021-11-23 01:15:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4038 transitions. [2021-11-23 01:15:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:15:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2582 states and 4083 transitions. [2021-11-23 01:15:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4083 transitions. [2021-11-23 01:15:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:15:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:15:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2588 states and 4112 transitions. [2021-11-23 01:15:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4112 transitions. [2021-11-23 01:15:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:15:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2593 states and 4131 transitions. [2021-11-23 01:16:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4131 transitions. [2021-11-23 01:16:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:16:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2600 states and 4152 transitions. [2021-11-23 01:16:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4152 transitions. [2021-11-23 01:16:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:16:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:16:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2607 states and 4171 transitions. [2021-11-23 01:16:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4171 transitions. [2021-11-23 01:16:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:05,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2621 states and 4228 transitions. [2021-11-23 01:16:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4228 transitions. [2021-11-23 01:16:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2627 states and 4251 transitions. [2021-11-23 01:16:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4251 transitions. [2021-11-23 01:16:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:16,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2634 states and 4284 transitions. [2021-11-23 01:16:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4284 transitions. [2021-11-23 01:16:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2639 states and 4305 transitions. [2021-11-23 01:16:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4305 transitions. [2021-11-23 01:16:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:16:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2646 states and 4329 transitions. [2021-11-23 01:16:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4329 transitions. [2021-11-23 01:16:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:29,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:16:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2653 states and 4348 transitions. [2021-11-23 01:16:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4348 transitions. [2021-11-23 01:16:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:16:33,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:16:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2665 states and 4375 transitions. [2021-11-23 01:16:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4375 transitions. [2021-11-23 01:16:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2671 states and 4395 transitions. [2021-11-23 01:16:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4395 transitions. [2021-11-23 01:16:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:16:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2677 states and 4413 transitions. [2021-11-23 01:16:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4413 transitions. [2021-11-23 01:16:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:38,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2678 states and 4416 transitions. [2021-11-23 01:16:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4416 transitions. [2021-11-23 01:16:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:16:39,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:16:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2679 states and 4416 transitions. [2021-11-23 01:16:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4416 transitions. [2021-11-23 01:16:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-23 01:16:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-23 01:16:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2685 states and 4429 transitions. [2021-11-23 01:16:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4429 transitions. [2021-11-23 01:16:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:16:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:16:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2691 states and 4441 transitions. [2021-11-23 01:16:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4441 transitions. [2021-11-23 01:16:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:16:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-23 01:16:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2695 states and 4447 transitions. [2021-11-23 01:16:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4447 transitions. [2021-11-23 01:16:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:16:46,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:16:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2703 states and 4467 transitions. [2021-11-23 01:16:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4467 transitions. [2021-11-23 01:16:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:16:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:16:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2709 states and 4479 transitions. [2021-11-23 01:16:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4479 transitions. [2021-11-23 01:16:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:16:50,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-23 01:16:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2715 states and 4494 transitions. [2021-11-23 01:16:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4494 transitions. [2021-11-23 01:16:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:16:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-23 01:16:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2721 states and 4502 transitions. [2021-11-23 01:16:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4502 transitions. [2021-11-23 01:16:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:16:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2747 states and 4582 transitions. [2021-11-23 01:17:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4582 transitions. [2021-11-23 01:17:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:17:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2754 states and 4620 transitions. [2021-11-23 01:17:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4620 transitions. [2021-11-23 01:17:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:17:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2755 states and 4622 transitions. [2021-11-23 01:17:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4622 transitions. [2021-11-23 01:17:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:17:11,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:14,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2760 states and 4645 transitions. [2021-11-23 01:17:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4645 transitions. [2021-11-23 01:17:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:17:14,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2765 states and 4669 transitions. [2021-11-23 01:17:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4669 transitions. [2021-11-23 01:17:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:17:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:17:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2777 states and 4705 transitions. [2021-11-23 01:17:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4705 transitions. [2021-11-23 01:17:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:17:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2778 states and 4706 transitions. [2021-11-23 01:17:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4706 transitions. [2021-11-23 01:17:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:17:20,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-23 01:17:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2785 states and 4722 transitions. [2021-11-23 01:17:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4722 transitions. [2021-11-23 01:17:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-23 01:17:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:17:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2788 states and 4724 transitions. [2021-11-23 01:17:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4724 transitions. [2021-11-23 01:17:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:17:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:17:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2794 states and 4742 transitions. [2021-11-23 01:17:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4742 transitions. [2021-11-23 01:17:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:17:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:17:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2800 states and 4755 transitions. [2021-11-23 01:17:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4755 transitions. [2021-11-23 01:17:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:30,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:17:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2811 states and 4782 transitions. [2021-11-23 01:17:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4782 transitions. [2021-11-23 01:17:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:17:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2818 states and 4825 transitions. [2021-11-23 01:17:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4825 transitions. [2021-11-23 01:17:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:37,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:17:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2822 states and 4839 transitions. [2021-11-23 01:17:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4839 transitions. [2021-11-23 01:17:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:17:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2826 states and 4868 transitions. [2021-11-23 01:17:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4868 transitions. [2021-11-23 01:17:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:17:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2830 states and 4889 transitions. [2021-11-23 01:17:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4889 transitions. [2021-11-23 01:17:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:17:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:17:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2838 states and 4928 transitions. [2021-11-23 01:17:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4928 transitions. [2021-11-23 01:17:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-23 01:17:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2841 states and 4932 transitions. [2021-11-23 01:17:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4932 transitions. [2021-11-23 01:17:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:56,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:17:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2847 states and 4944 transitions. [2021-11-23 01:17:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4944 transitions. [2021-11-23 01:17:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:17:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-23 01:18:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2853 states and 4956 transitions. [2021-11-23 01:18:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4956 transitions. [2021-11-23 01:18:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:00,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:18:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2865 states and 4979 transitions. [2021-11-23 01:18:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4979 transitions. [2021-11-23 01:18:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:18:00,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:18:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2866 states and 4983 transitions. [2021-11-23 01:18:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4983 transitions. [2021-11-23 01:18:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:18:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:18:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2881 states and 5029 transitions. [2021-11-23 01:18:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5029 transitions. [2021-11-23 01:18:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:18:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:18:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2885 states and 5044 transitions. [2021-11-23 01:18:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5044 transitions. [2021-11-23 01:18:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:18:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2894 states and 5084 transitions. [2021-11-23 01:18:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5084 transitions. [2021-11-23 01:18:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:18:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2895 states and 5084 transitions. [2021-11-23 01:18:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5084 transitions. [2021-11-23 01:18:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:18:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2908 states and 5139 transitions. [2021-11-23 01:18:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 5139 transitions. [2021-11-23 01:18:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:18:29,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-23 01:18:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2911 states and 5143 transitions. [2021-11-23 01:18:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5143 transitions. [2021-11-23 01:18:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:18:33,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:18:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2915 states and 5158 transitions. [2021-11-23 01:18:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5158 transitions. [2021-11-23 01:18:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:36,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-23 01:18:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2920 states and 5173 transitions. [2021-11-23 01:18:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5173 transitions. [2021-11-23 01:18:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:38,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:18:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2925 states and 5193 transitions. [2021-11-23 01:18:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 5193 transitions. [2021-11-23 01:18:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:18:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:18:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2931 states and 5206 transitions. [2021-11-23 01:18:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5206 transitions. [2021-11-23 01:18:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:18:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3860 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:18:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2932 states and 5207 transitions. [2021-11-23 01:18:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5207 transitions. [2021-11-23 01:18:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:18:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-23 01:18:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2944 states and 5241 transitions. [2021-11-23 01:18:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 5241 transitions. [2021-11-23 01:18:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:18:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:18:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2949 states and 5245 transitions. [2021-11-23 01:18:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 5245 transitions. [2021-11-23 01:18:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:18:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2954 states and 5256 transitions. [2021-11-23 01:18:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5256 transitions. [2021-11-23 01:18:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:18:49,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:18:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2960 states and 5289 transitions. [2021-11-23 01:18:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 5289 transitions. [2021-11-23 01:18:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:18:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:19:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 2969 states and 5325 transitions. [2021-11-23 01:19:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5325 transitions. [2021-11-23 01:19:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:19:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-23 01:19:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2984 states and 5361 transitions. [2021-11-23 01:19:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5361 transitions. [2021-11-23 01:19:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:19:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-23 01:19:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 2986 states and 5367 transitions. [2021-11-23 01:19:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5367 transitions. [2021-11-23 01:19:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2996 states and 5410 transitions. [2021-11-23 01:19:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5410 transitions. [2021-11-23 01:19:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2997 states and 5410 transitions. [2021-11-23 01:19:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5410 transitions. [2021-11-23 01:19:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:19:22,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-23 01:19:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 3000 states and 5415 transitions. [2021-11-23 01:19:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5415 transitions. [2021-11-23 01:19:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:19:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-23 01:19:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3002 states and 5419 transitions. [2021-11-23 01:19:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5419 transitions. [2021-11-23 01:19:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 3016 states and 5477 transitions. [2021-11-23 01:19:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5477 transitions. [2021-11-23 01:19:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 3017 states and 5477 transitions. [2021-11-23 01:19:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5477 transitions. [2021-11-23 01:19:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3023 states and 5509 transitions. [2021-11-23 01:19:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5509 transitions. [2021-11-23 01:19:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:19:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-23 01:19:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 3024 states and 5510 transitions. [2021-11-23 01:19:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5510 transitions. [2021-11-23 01:19:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:48,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3029 states and 5523 transitions. [2021-11-23 01:19:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5523 transitions. [2021-11-23 01:19:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:51,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:19:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 3030 states and 5525 transitions. [2021-11-23 01:19:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5525 transitions. [2021-11-23 01:19:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:19:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:19:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3034 states and 5533 transitions. [2021-11-23 01:19:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5533 transitions. [2021-11-23 01:19:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:19:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3048 states and 5586 transitions. [2021-11-23 01:20:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5586 transitions. [2021-11-23 01:20:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:20:09,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:20:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 3049 states and 5592 transitions. [2021-11-23 01:20:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5592 transitions. [2021-11-23 01:20:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:20:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:20:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 3052 states and 5594 transitions. [2021-11-23 01:20:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 5594 transitions. [2021-11-23 01:20:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:20:13,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 3058 states and 5605 transitions. [2021-11-23 01:20:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 5605 transitions. [2021-11-23 01:20:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:20:17,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 3063 states and 5620 transitions. [2021-11-23 01:20:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 5620 transitions. [2021-11-23 01:20:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:20:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:20:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 3067 states and 5632 transitions. [2021-11-23 01:20:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 5632 transitions. [2021-11-23 01:20:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:20:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:20:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 3072 states and 5655 transitions. [2021-11-23 01:20:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 5655 transitions. [2021-11-23 01:20:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:20:31,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 3075 states and 5662 transitions. [2021-11-23 01:20:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5662 transitions. [2021-11-23 01:20:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:20:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 3080 states and 5673 transitions. [2021-11-23 01:20:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 5673 transitions. [2021-11-23 01:20:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:20:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:20:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 3082 states and 5678 transitions. [2021-11-23 01:20:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5678 transitions. [2021-11-23 01:20:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:20:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:20:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3083 states and 5683 transitions. [2021-11-23 01:20:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5683 transitions. [2021-11-23 01:20:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:20:39,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:20:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 3098 states and 5741 transitions. [2021-11-23 01:20:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5741 transitions. [2021-11-23 01:20:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:20:54,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:21:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 3102 states and 5753 transitions. [2021-11-23 01:21:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5753 transitions. [2021-11-23 01:21:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:21:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 3104 states and 5756 transitions. [2021-11-23 01:21:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5756 transitions. [2021-11-23 01:21:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:05,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:21:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 3106 states and 5757 transitions. [2021-11-23 01:21:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5757 transitions. [2021-11-23 01:21:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:21:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 3112 states and 5770 transitions. [2021-11-23 01:21:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5770 transitions. [2021-11-23 01:21:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:21:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3118 states and 5781 transitions. [2021-11-23 01:21:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 5781 transitions. [2021-11-23 01:21:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:12,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:21:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 3121 states and 5792 transitions. [2021-11-23 01:21:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5792 transitions. [2021-11-23 01:21:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-23 01:21:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 3122 states and 5793 transitions. [2021-11-23 01:21:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5793 transitions. [2021-11-23 01:21:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:21:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:21:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 3124 states and 5802 transitions. [2021-11-23 01:21:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5802 transitions. [2021-11-23 01:21:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:19,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:21:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3125 states and 5804 transitions. [2021-11-23 01:21:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5804 transitions. [2021-11-23 01:21:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3933 trivial. 0 not checked. [2021-11-23 01:21:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3130 states and 5823 transitions. [2021-11-23 01:21:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5823 transitions. [2021-11-23 01:21:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:28,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:21:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 3131 states and 5824 transitions. [2021-11-23 01:21:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5824 transitions. [2021-11-23 01:21:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-23 01:21:29,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3936 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3923 trivial. 0 not checked. [2021-11-23 01:21:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 3132 states and 5825 transitions. [2021-11-23 01:21:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5825 transitions. [2021-11-23 01:21:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3985 trivial. 0 not checked. [2021-11-23 01:21:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 3138 states and 5833 transitions. [2021-11-23 01:21:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5833 transitions. [2021-11-23 01:21:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:21:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 3144 states and 5841 transitions. [2021-11-23 01:21:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5841 transitions. [2021-11-23 01:21:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3985 trivial. 0 not checked. [2021-11-23 01:21:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 3151 states and 5877 transitions. [2021-11-23 01:21:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5877 transitions. [2021-11-23 01:21:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:21:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 3158 states and 5913 transitions. [2021-11-23 01:21:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5913 transitions. [2021-11-23 01:21:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:21:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:22:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 3170 states and 5965 transitions. [2021-11-23 01:22:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5965 transitions. [2021-11-23 01:22:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:01,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-23 01:22:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3172 states and 5966 transitions. [2021-11-23 01:22:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5966 transitions. [2021-11-23 01:22:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:22:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3178 states and 5981 transitions. [2021-11-23 01:22:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 5981 transitions. [2021-11-23 01:22:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:22:08,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:22:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 3185 states and 5991 transitions. [2021-11-23 01:22:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5991 transitions. [2021-11-23 01:22:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:22:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 3189 states and 5999 transitions. [2021-11-23 01:22:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5999 transitions. [2021-11-23 01:22:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:22:15,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-23 01:22:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 3191 states and 6004 transitions. [2021-11-23 01:22:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 6004 transitions. [2021-11-23 01:22:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:22:16,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:22:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 3192 states and 6009 transitions. [2021-11-23 01:22:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 6009 transitions. [2021-11-23 01:22:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:22:17,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:22:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3196 states and 6025 transitions. [2021-11-23 01:22:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 6025 transitions. [2021-11-23 01:22:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:22:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:22:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 3200 states and 6045 transitions. [2021-11-23 01:22:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6045 transitions. [2021-11-23 01:22:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:22:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-23 01:22:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 3204 states and 6064 transitions. [2021-11-23 01:22:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 6064 transitions. [2021-11-23 01:22:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-23 01:22:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 3208 states and 6069 transitions. [2021-11-23 01:22:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 6069 transitions. [2021-11-23 01:22:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:22:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-23 01:22:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 3209 states and 6070 transitions. [2021-11-23 01:22:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 6070 transitions. [2021-11-23 01:22:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-23 01:22:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 3211 states and 6072 transitions. [2021-11-23 01:22:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 6072 transitions. [2021-11-23 01:22:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:22:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-23 01:22:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 3212 states and 6075 transitions. [2021-11-23 01:22:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 6075 transitions. [2021-11-23 01:22:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-23 01:22:35,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-23 01:22:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 3218 states and 6085 transitions. [2021-11-23 01:22:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 6085 transitions. [2021-11-23 01:22:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:22:37,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-23 01:22:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 3230 states and 6116 transitions. [2021-11-23 01:22:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 6116 transitions. [2021-11-23 01:22:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:22:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3862 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked.