./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-dvb-usb-v2-dvb-usb-mxl111sf.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_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/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_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/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-dvb-usb-v2-dvb-usb-mxl111sf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/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_ec704484-c453-4d5c-ace0-14e3d6b2312e/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 f9bfbf18bd1a8f897b5856873eb861685bb3fceaaaa2b43412659a46f6a58059 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:25,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:25,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:25,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:25,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:25,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:25,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:25,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:25,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:25,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:25,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:25,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:25,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:25,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:25,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:25,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:25,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:25,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:25,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:25,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:25,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:25,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:25,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:25,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:25,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:25,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:25,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:25,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:25,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:25,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:25,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:25,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:25,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:25,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:25,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:25,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:25,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:25,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:25,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:25,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:25,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:25,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:48:25,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:25,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:25,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:25,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:25,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:25,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:25,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:25,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:25,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:25,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:25,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:25,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:25,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:25,409 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:25,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:25,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:25,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:25,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:25,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:25,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:25,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:25,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:25,411 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:25,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:25,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:25,412 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9bfbf18bd1a8f897b5856873eb861685bb3fceaaaa2b43412659a46f6a58059 [2021-11-23 01:48:25,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:25,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:25,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:25,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:25,747 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:25,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i [2021-11-23 01:48:25,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/data/6b8a7c485/f7a86a0555064e24bc770651ef88dc49/FLAG5074a0917 [2021-11-23 01:48:27,056 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:27,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i [2021-11-23 01:48:27,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/data/6b8a7c485/f7a86a0555064e24bc770651ef88dc49/FLAG5074a0917 [2021-11-23 01:48:27,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/data/6b8a7c485/f7a86a0555064e24bc770651ef88dc49 [2021-11-23 01:48:27,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:27,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:27,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:27,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:27,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:27,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:27,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e16159f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27, skipping insertion in model container [2021-11-23 01:48:27,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:27,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:27,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:31,314 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488217,488230] [2021-11-23 01:48:31,317 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488386,488399] [2021-11-23 01:48:31,318 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488553,488566] [2021-11-23 01:48:31,319 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488721,488734] [2021-11-23 01:48:31,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:31,404 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:32,026 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488217,488230] [2021-11-23 01:48:32,026 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488386,488399] [2021-11-23 01:48:32,027 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488553,488566] [2021-11-23 01:48:32,028 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_ec704484-c453-4d5c-ace0-14e3d6b2312e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf.cil.i[488721,488734] [2021-11-23 01:48:32,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:32,334 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:32,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32 WrapperNode [2021-11-23 01:48:32,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:32,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:32,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:32,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:32,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:32,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:32,863 INFO L137 Inliner]: procedures = 371, calls = 4326, calls flagged for inlining = 168, calls inlined = 151, statements flattened = 7040 [2021-11-23 01:48:32,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:32,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:32,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:32,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:32,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:32,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:32,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:32,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:33,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:33,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:33,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:33,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:33,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:33,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:33,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:33,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:32" (1/1) ... [2021-11-23 01:48:33,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:33,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:33,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:33,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec704484-c453-4d5c-ace0-14e3d6b2312e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-23 01:48:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-23 01:48:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2021-11-23 01:48:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2021-11-23 01:48:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2021-11-23 01:48:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2021-11-23 01:48:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:48:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:48:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mxl111sf_usb_driver_exit_11_2 [2021-11-23 01:48:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mxl111sf_usb_driver_exit_11_2 [2021-11-23 01:48:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:48:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:48:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:48:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:48:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 01:48:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 01:48:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:48:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:48:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2021-11-23 01:48:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2021-11-23 01:48:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2021-11-23 01:48:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2021-11-23 01:48:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:48:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:48:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2021-11-23 01:48:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2021-11-23 01:48:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2021-11-23 01:48:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2021-11-23 01:48:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_xfer [2021-11-23 01:48:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_xfer [2021-11-23 01:48:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 01:48:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 01:48:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2021-11-23 01:48:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2021-11-23 01:48:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_sleep [2021-11-23 01:48:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_sleep [2021-11-23 01:48:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2021-11-23 01:48:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2021-11-23 01:48:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2021-11-23 01:48:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2021-11-23 01:48:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2021-11-23 01:48:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2021-11-23 01:48:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2021-11-23 01:48:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2021-11-23 01:48:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2021-11-23 01:48:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2021-11-23 01:48:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2021-11-23 01:48:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2021-11-23 01:48:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2021-11-23 01:48:33,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2021-11-23 01:48:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:48:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:48:33,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:48:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:48:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:48:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2021-11-23 01:48:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2021-11-23 01:48:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_adap_fe_init [2021-11-23 01:48:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_adap_fe_init [2021-11-23 01:48:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-23 01:48:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-23 01:48:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:48:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-23 01:48:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-23 01:48:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:48:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:48:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2021-11-23 01:48:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2021-11-23 01:48:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2021-11-23 01:48:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2021-11-23 01:48:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-23 01:48:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-23 01:48:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:48:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2021-11-23 01:48:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2021-11-23 01:48:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:48:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:48:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:48:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2021-11-23 01:48:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2021-11-23 01:48:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2021-11-23 01:48:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2021-11-23 01:48:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:48:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2021-11-23 01:48:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2021-11-23 01:48:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:48:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:48:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-23 01:48:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-23 01:48:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:48:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2021-11-23 01:48:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2021-11-23 01:48:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-23 01:48:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-23 01:48:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2021-11-23 01:48:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2021-11-23 01:48:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 01:48:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 01:48:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2021-11-23 01:48:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2021-11-23 01:48:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:48:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:48:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:48:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:48:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2021-11-23 01:48:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2021-11-23 01:48:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:48:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:48:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:48:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:48:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:48:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2021-11-23 01:48:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2021-11-23 01:48:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:48:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:48:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2021-11-23 01:48:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2021-11-23 01:48:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:48:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:48:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:48:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2021-11-23 01:48:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2021-11-23 01:48:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 01:48:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 01:48:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2021-11-23 01:48:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2021-11-23 01:48:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:48:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:48:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_func [2021-11-23 01:48:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_func [2021-11-23 01:48:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2021-11-23 01:48:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2021-11-23 01:48:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2021-11-23 01:48:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2021-11-23 01:48:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2021-11-23 01:48:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2021-11-23 01:48:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2021-11-23 01:48:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2021-11-23 01:48:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-23 01:48:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-23 01:48:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2021-11-23 01:48:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2021-11-23 01:48:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:48:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:48:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2021-11-23 01:48:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2021-11-23 01:48:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2021-11-23 01:48:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_resume [2021-11-23 01:48:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:48:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2021-11-23 01:48:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2021-11-23 01:48:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:48:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2021-11-23 01:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2021-11-23 01:48:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2021-11-23 01:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2021-11-23 01:48:34,413 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:34,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:35,024 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:49:03,919 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:49:04,299 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:49:08,461 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:49:08,461 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:49:08,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:08 BoogieIcfgContainer [2021-11-23 01:49:08,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:49:08,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:49:08,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:49:08,479 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:49:08,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:08" (1/1) ... [2021-11-23 01:49:08,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:49:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1669 states and 2531 transitions. [2021-11-23 01:49:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2531 transitions. [2021-11-23 01:49:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-23 01:49:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9903 trivial. 0 not checked. [2021-11-23 01:49:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1674 states and 2547 transitions. [2021-11-23 01:49:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2547 transitions. [2021-11-23 01:49:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-23 01:49:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2021-11-23 01:49:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1680 states and 2553 transitions. [2021-11-23 01:49:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2553 transitions. [2021-11-23 01:49:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-23 01:49:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1685 states and 2572 transitions. [2021-11-23 01:49:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2572 transitions. [2021-11-23 01:49:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-23 01:49:12,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1691 states and 2594 transitions. [2021-11-23 01:49:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2594 transitions. [2021-11-23 01:49:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-23 01:49:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1698 states and 2619 transitions. [2021-11-23 01:49:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2619 transitions. [2021-11-23 01:49:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-23 01:49:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1706 states and 2647 transitions. [2021-11-23 01:49:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2647 transitions. [2021-11-23 01:49:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-23 01:49:17,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1713 states and 2673 transitions. [2021-11-23 01:49:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2673 transitions. [2021-11-23 01:49:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-23 01:49:18,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1722 states and 2704 transitions. [2021-11-23 01:49:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2704 transitions. [2021-11-23 01:49:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 01:49:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1732 states and 2738 transitions. [2021-11-23 01:49:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2738 transitions. [2021-11-23 01:49:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 01:49:23,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1739 states and 2766 transitions. [2021-11-23 01:49:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2766 transitions. [2021-11-23 01:49:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-23 01:49:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1746 states and 2793 transitions. [2021-11-23 01:49:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2793 transitions. [2021-11-23 01:49:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-23 01:49:26,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1757 states and 2830 transitions. [2021-11-23 01:49:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2830 transitions. [2021-11-23 01:49:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-23 01:49:29,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1764 states and 2857 transitions. [2021-11-23 01:49:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2857 transitions. [2021-11-23 01:49:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-23 01:49:31,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10010 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1765 states and 2857 transitions. [2021-11-23 01:49:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2857 transitions. [2021-11-23 01:49:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-23 01:49:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1769 states and 2860 transitions. [2021-11-23 01:49:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2860 transitions. [2021-11-23 01:49:32,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-23 01:49:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1776 states and 2886 transitions. [2021-11-23 01:49:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2886 transitions. [2021-11-23 01:49:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-23 01:49:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1783 states and 2911 transitions. [2021-11-23 01:49:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2911 transitions. [2021-11-23 01:49:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-23 01:49:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1789 states and 2925 transitions. [2021-11-23 01:49:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2925 transitions. [2021-11-23 01:49:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-23 01:49:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1793 states and 2928 transitions. [2021-11-23 01:49:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2928 transitions. [2021-11-23 01:49:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-23 01:49:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1797 states and 2931 transitions. [2021-11-23 01:49:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2931 transitions. [2021-11-23 01:49:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-23 01:49:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1812 states and 2974 transitions. [2021-11-23 01:49:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2974 transitions. [2021-11-23 01:49:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-23 01:49:41,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:49:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1818 states and 2993 transitions. [2021-11-23 01:49:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2993 transitions. [2021-11-23 01:49:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-23 01:49:42,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:49:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1824 states and 3022 transitions. [2021-11-23 01:49:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3022 transitions. [2021-11-23 01:49:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-23 01:49:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1828 states and 3025 transitions. [2021-11-23 01:49:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3025 transitions. [2021-11-23 01:49:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:49:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:49:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1840 states and 3071 transitions. [2021-11-23 01:49:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3071 transitions. [2021-11-23 01:49:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:49:48,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:49:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1844 states and 3088 transitions. [2021-11-23 01:49:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3088 transitions. [2021-11-23 01:49:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:49:50,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10014 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10011 trivial. 0 not checked. [2021-11-23 01:49:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1857 states and 3132 transitions. [2021-11-23 01:49:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3132 transitions. [2021-11-23 01:49:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:49:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:49:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1862 states and 3136 transitions. [2021-11-23 01:49:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3136 transitions. [2021-11-23 01:49:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-23 01:49:57,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:49:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1869 states and 3162 transitions. [2021-11-23 01:49:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3162 transitions. [2021-11-23 01:49:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:49:59,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1882 states and 3217 transitions. [2021-11-23 01:50:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3217 transitions. [2021-11-23 01:50:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:04,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1887 states and 3237 transitions. [2021-11-23 01:50:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3237 transitions. [2021-11-23 01:50:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1891 states and 3254 transitions. [2021-11-23 01:50:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3254 transitions. [2021-11-23 01:50:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1898 states and 3281 transitions. [2021-11-23 01:50:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3281 transitions. [2021-11-23 01:50:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:50:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1902 states and 3284 transitions. [2021-11-23 01:50:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3284 transitions. [2021-11-23 01:50:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10014 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10011 trivial. 0 not checked. [2021-11-23 01:50:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1903 states and 3285 transitions. [2021-11-23 01:50:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3285 transitions. [2021-11-23 01:50:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1904 states and 3288 transitions. [2021-11-23 01:50:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3288 transitions. [2021-11-23 01:50:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1918 states and 3348 transitions. [2021-11-23 01:50:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3348 transitions. [2021-11-23 01:50:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:18,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1924 states and 3377 transitions. [2021-11-23 01:50:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3377 transitions. [2021-11-23 01:50:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1925 states and 3380 transitions. [2021-11-23 01:50:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3380 transitions. [2021-11-23 01:50:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1929 states and 3397 transitions. [2021-11-23 01:50:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3397 transitions. [2021-11-23 01:50:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1933 states and 3414 transitions. [2021-11-23 01:50:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3414 transitions. [2021-11-23 01:50:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:26,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1940 states and 3441 transitions. [2021-11-23 01:50:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3441 transitions. [2021-11-23 01:50:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:28,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1947 states and 3467 transitions. [2021-11-23 01:50:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3467 transitions. [2021-11-23 01:50:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:31,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:50:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1949 states and 3469 transitions. [2021-11-23 01:50:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3469 transitions. [2021-11-23 01:50:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:32,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:50:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1951 states and 3471 transitions. [2021-11-23 01:50:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3471 transitions. [2021-11-23 01:50:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-23 01:50:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:50:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1955 states and 3474 transitions. [2021-11-23 01:50:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3474 transitions. [2021-11-23 01:50:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-23 01:50:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1961 states and 3491 transitions. [2021-11-23 01:50:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3491 transitions. [2021-11-23 01:50:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:35,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10125 trivial. 0 not checked. [2021-11-23 01:50:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1963 states and 3500 transitions. [2021-11-23 01:50:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3500 transitions. [2021-11-23 01:50:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1977 states and 3571 transitions. [2021-11-23 01:50:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3571 transitions. [2021-11-23 01:50:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:43,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10125 trivial. 0 not checked. [2021-11-23 01:50:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1978 states and 3573 transitions. [2021-11-23 01:50:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3573 transitions. [2021-11-23 01:50:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1984 states and 3598 transitions. [2021-11-23 01:50:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3598 transitions. [2021-11-23 01:50:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:47,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1985 states and 3601 transitions. [2021-11-23 01:50:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3601 transitions. [2021-11-23 01:50:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:48,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10125 trivial. 0 not checked. [2021-11-23 01:50:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1986 states and 3602 transitions. [2021-11-23 01:50:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3602 transitions. [2021-11-23 01:50:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:49,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1991 states and 3624 transitions. [2021-11-23 01:50:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3624 transitions. [2021-11-23 01:50:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1996 states and 3646 transitions. [2021-11-23 01:50:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3646 transitions. [2021-11-23 01:50:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1997 states and 3652 transitions. [2021-11-23 01:50:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3652 transitions. [2021-11-23 01:50:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:54,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10125 trivial. 0 not checked. [2021-11-23 01:50:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1998 states and 3654 transitions. [2021-11-23 01:50:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3654 transitions. [2021-11-23 01:50:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:55,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2002 states and 3669 transitions. [2021-11-23 01:50:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3669 transitions. [2021-11-23 01:50:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:56,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:50:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 2003 states and 3672 transitions. [2021-11-23 01:50:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3672 transitions. [2021-11-23 01:50:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:56,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2010 states and 3700 transitions. [2021-11-23 01:51:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3700 transitions. [2021-11-23 01:51:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:51:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2017 states and 3725 transitions. [2021-11-23 01:51:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3725 transitions. [2021-11-23 01:51:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:51:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2023 states and 3743 transitions. [2021-11-23 01:51:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3743 transitions. [2021-11-23 01:51:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2039 states and 3821 transitions. [2021-11-23 01:51:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3821 transitions. [2021-11-23 01:51:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:51:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2040 states and 3823 transitions. [2021-11-23 01:51:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3823 transitions. [2021-11-23 01:51:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:16,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2046 states and 3852 transitions. [2021-11-23 01:51:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3852 transitions. [2021-11-23 01:51:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:20,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2048 states and 3860 transitions. [2021-11-23 01:51:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3860 transitions. [2021-11-23 01:51:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2052 states and 3878 transitions. [2021-11-23 01:51:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3878 transitions. [2021-11-23 01:51:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2059 states and 3912 transitions. [2021-11-23 01:51:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3912 transitions. [2021-11-23 01:51:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:29,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2060 states and 3918 transitions. [2021-11-23 01:51:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3918 transitions. [2021-11-23 01:51:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2065 states and 3940 transitions. [2021-11-23 01:51:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3940 transitions. [2021-11-23 01:51:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2070 states and 3962 transitions. [2021-11-23 01:51:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3962 transitions. [2021-11-23 01:51:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:35,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:51:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2071 states and 3964 transitions. [2021-11-23 01:51:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3964 transitions. [2021-11-23 01:51:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:37,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:51:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2072 states and 3966 transitions. [2021-11-23 01:51:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3966 transitions. [2021-11-23 01:51:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:51:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2073 states and 3968 transitions. [2021-11-23 01:51:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3968 transitions. [2021-11-23 01:51:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:51:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2075 states and 3978 transitions. [2021-11-23 01:51:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3978 transitions. [2021-11-23 01:51:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2081 states and 3996 transitions. [2021-11-23 01:51:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3996 transitions. [2021-11-23 01:51:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2088 states and 4025 transitions. [2021-11-23 01:51:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4025 transitions. [2021-11-23 01:51:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:47,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:51:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2095 states and 4049 transitions. [2021-11-23 01:51:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4049 transitions. [2021-11-23 01:51:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:51:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2101 states and 4064 transitions. [2021-11-23 01:51:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4064 transitions. [2021-11-23 01:51:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:51:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2108 states and 4091 transitions. [2021-11-23 01:52:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4091 transitions. [2021-11-23 01:52:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:52:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2114 states and 4110 transitions. [2021-11-23 01:52:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4110 transitions. [2021-11-23 01:52:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:02,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:02,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2131 states and 4195 transitions. [2021-11-23 01:52:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4195 transitions. [2021-11-23 01:52:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:16,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:52:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2132 states and 4197 transitions. [2021-11-23 01:52:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4197 transitions. [2021-11-23 01:52:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:17,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2141 states and 4240 transitions. [2021-11-23 01:52:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4240 transitions. [2021-11-23 01:52:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2142 states and 4244 transitions. [2021-11-23 01:52:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4244 transitions. [2021-11-23 01:52:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:52:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2144 states and 4255 transitions. [2021-11-23 01:52:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4255 transitions. [2021-11-23 01:52:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2151 states and 4289 transitions. [2021-11-23 01:52:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4289 transitions. [2021-11-23 01:52:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2152 states and 4297 transitions. [2021-11-23 01:52:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4297 transitions. [2021-11-23 01:52:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:38,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2156 states and 4315 transitions. [2021-11-23 01:52:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4315 transitions. [2021-11-23 01:52:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:40,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:52:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2157 states and 4318 transitions. [2021-11-23 01:52:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4318 transitions. [2021-11-23 01:52:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:42,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:52:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2158 states and 4321 transitions. [2021-11-23 01:52:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4321 transitions. [2021-11-23 01:52:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2164 states and 4346 transitions. [2021-11-23 01:52:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4346 transitions. [2021-11-23 01:52:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:47,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2169 states and 4365 transitions. [2021-11-23 01:52:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4365 transitions. [2021-11-23 01:52:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2170 states and 4370 transitions. [2021-11-23 01:52:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4370 transitions. [2021-11-23 01:52:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2175 states and 4389 transitions. [2021-11-23 01:52:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4389 transitions. [2021-11-23 01:52:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2181 states and 4408 transitions. [2021-11-23 01:52:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4408 transitions. [2021-11-23 01:52:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10124 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:52:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2182 states and 4411 transitions. [2021-11-23 01:52:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4411 transitions. [2021-11-23 01:52:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:52:59,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2189 states and 4437 transitions. [2021-11-23 01:53:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4437 transitions. [2021-11-23 01:53:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:53:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:53:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2195 states and 4453 transitions. [2021-11-23 01:53:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4453 transitions. [2021-11-23 01:53:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:53:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10008 trivial. 0 not checked. [2021-11-23 01:53:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2207 states and 4480 transitions. [2021-11-23 01:53:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4480 transitions. [2021-11-23 01:53:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:53:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2213 states and 4497 transitions. [2021-11-23 01:53:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4497 transitions. [2021-11-23 01:53:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:53:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2220 states and 4527 transitions. [2021-11-23 01:53:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4527 transitions. [2021-11-23 01:53:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:53:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:19,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2226 states and 4547 transitions. [2021-11-23 01:53:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4547 transitions. [2021-11-23 01:53:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:53:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2227 states and 4549 transitions. [2021-11-23 01:53:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4549 transitions. [2021-11-23 01:53:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:23,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:53:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2228 states and 4551 transitions. [2021-11-23 01:53:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4551 transitions. [2021-11-23 01:53:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:24,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:24,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:53:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2229 states and 4553 transitions. [2021-11-23 01:53:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4553 transitions. [2021-11-23 01:53:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:26,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:53:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2231 states and 4561 transitions. [2021-11-23 01:53:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4561 transitions. [2021-11-23 01:53:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2237 states and 4581 transitions. [2021-11-23 01:53:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4581 transitions. [2021-11-23 01:53:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2243 states and 4600 transitions. [2021-11-23 01:53:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4600 transitions. [2021-11-23 01:53:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:36,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2250 states and 4627 transitions. [2021-11-23 01:53:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4627 transitions. [2021-11-23 01:53:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:53:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2256 states and 4643 transitions. [2021-11-23 01:53:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4643 transitions. [2021-11-23 01:53:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:53:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:45,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10008 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10005 trivial. 0 not checked. [2021-11-23 01:53:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2259 states and 4645 transitions. [2021-11-23 01:53:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4645 transitions. [2021-11-23 01:53:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2265 states and 4663 transitions. [2021-11-23 01:53:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4663 transitions. [2021-11-23 01:53:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:50,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:50,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2272 states and 4692 transitions. [2021-11-23 01:53:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4692 transitions. [2021-11-23 01:53:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:53:54,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:53:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2278 states and 4713 transitions. [2021-11-23 01:53:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4713 transitions. [2021-11-23 01:53:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:53:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:56,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:53:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2279 states and 4715 transitions. [2021-11-23 01:53:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4715 transitions. [2021-11-23 01:53:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:53:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:54:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2280 states and 4718 transitions. [2021-11-23 01:54:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4718 transitions. [2021-11-23 01:54:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:54:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2281 states and 4720 transitions. [2021-11-23 01:54:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4720 transitions. [2021-11-23 01:54:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:02,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10118 trivial. 0 not checked. [2021-11-23 01:54:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2282 states and 4723 transitions. [2021-11-23 01:54:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4723 transitions. [2021-11-23 01:54:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:02,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2288 states and 4744 transitions. [2021-11-23 01:54:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4744 transitions. [2021-11-23 01:54:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2294 states and 4764 transitions. [2021-11-23 01:54:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4764 transitions. [2021-11-23 01:54:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:09,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:09,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2301 states and 4792 transitions. [2021-11-23 01:54:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4792 transitions. [2021-11-23 01:54:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:14,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:14,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 01:54:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2307 states and 4808 transitions. [2021-11-23 01:54:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4808 transitions. [2021-11-23 01:54:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:18,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2313 states and 4827 transitions. [2021-11-23 01:54:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4827 transitions. [2021-11-23 01:54:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:54:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 10110 trivial. 0 not checked. [2021-11-23 01:54:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2314 states and 4830 transitions. [2021-11-23 01:54:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4830 transitions. [2021-11-23 01:54:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:22,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:54:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2315 states and 4832 transitions. [2021-11-23 01:54:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4832 transitions. [2021-11-23 01:54:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:24,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:54:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2316 states and 4835 transitions. [2021-11-23 01:54:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4835 transitions. [2021-11-23 01:54:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:54:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2318 states and 4838 transitions. [2021-11-23 01:54:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4838 transitions. [2021-11-23 01:54:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:54:30,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:54:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2323 states and 4845 transitions. [2021-11-23 01:54:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4845 transitions. [2021-11-23 01:54:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2329 states and 4866 transitions. [2021-11-23 01:54:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4866 transitions. [2021-11-23 01:54:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2336 states and 4894 transitions. [2021-11-23 01:54:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4894 transitions. [2021-11-23 01:54:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:54:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2342 states and 4910 transitions. [2021-11-23 01:54:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4910 transitions. [2021-11-23 01:54:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:43,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2348 states and 4930 transitions. [2021-11-23 01:54:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4930 transitions. [2021-11-23 01:54:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-23 01:54:47,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:54:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2354 states and 4945 transitions. [2021-11-23 01:54:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4945 transitions. [2021-11-23 01:54:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:54:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:54:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2359 states and 4959 transitions. [2021-11-23 01:54:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4959 transitions. [2021-11-23 01:54:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:54:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:06,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2375 states and 5026 transitions. [2021-11-23 01:55:06,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 5026 transitions. [2021-11-23 01:55:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:06,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:06,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:55:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2376 states and 5026 transitions. [2021-11-23 01:55:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 5026 transitions. [2021-11-23 01:55:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:07,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2384 states and 5064 transitions. [2021-11-23 01:55:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 5064 transitions. [2021-11-23 01:55:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:16,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 2392 states and 5103 transitions. [2021-11-23 01:55:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5103 transitions. [2021-11-23 01:55:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:25,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2393 states and 5110 transitions. [2021-11-23 01:55:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 5110 transitions. [2021-11-23 01:55:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:27,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:27,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2400 states and 5143 transitions. [2021-11-23 01:55:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5143 transitions. [2021-11-23 01:55:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:55:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2405 states and 5150 transitions. [2021-11-23 01:55:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5150 transitions. [2021-11-23 01:55:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:55:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:36,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2410 states and 5164 transitions. [2021-11-23 01:55:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5164 transitions. [2021-11-23 01:55:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10126 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:55:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2411 states and 5167 transitions. [2021-11-23 01:55:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5167 transitions. [2021-11-23 01:55:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:39,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:39,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10118 trivial. 0 not checked. [2021-11-23 01:55:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2417 states and 5181 transitions. [2021-11-23 01:55:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5181 transitions. [2021-11-23 01:55:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:43,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:43,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:55:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2423 states and 5202 transitions. [2021-11-23 01:55:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5202 transitions. [2021-11-23 01:55:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-23 01:55:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:55:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 2429 states and 5217 transitions. [2021-11-23 01:55:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5217 transitions. [2021-11-23 01:55:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:55:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:52,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10126 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:55:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 2430 states and 5220 transitions. [2021-11-23 01:55:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5220 transitions. [2021-11-23 01:55:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:55:52,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:52,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 2435 states and 5227 transitions. [2021-11-23 01:55:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 5227 transitions. [2021-11-23 01:55:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:55:53,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:53,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:55:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2440 states and 5241 transitions. [2021-11-23 01:55:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 5241 transitions. [2021-11-23 01:55:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:55:55,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:55,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:55:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2445 states and 5255 transitions. [2021-11-23 01:55:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 5255 transitions. [2021-11-23 01:55:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:55:58,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:58,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10124 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:56:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2451 states and 5276 transitions. [2021-11-23 01:56:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5276 transitions. [2021-11-23 01:56:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:56:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:56:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2456 states and 5286 transitions. [2021-11-23 01:56:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5286 transitions. [2021-11-23 01:56:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:56:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:04,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10124 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:56:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 2462 states and 5308 transitions. [2021-11-23 01:56:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 5308 transitions. [2021-11-23 01:56:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-23 01:56:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:07,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:56:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2468 states and 5322 transitions. [2021-11-23 01:56:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5322 transitions. [2021-11-23 01:56:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:56:08,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:08,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:56:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2473 states and 5329 transitions. [2021-11-23 01:56:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 5329 transitions. [2021-11-23 01:56:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:08,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:08,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:56:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2489 states and 5397 transitions. [2021-11-23 01:56:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 5397 transitions. [2021-11-23 01:56:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:23,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:23,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:56:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2491 states and 5426 transitions. [2021-11-23 01:56:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 5426 transitions. [2021-11-23 01:56:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:26,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:56:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2500 states and 5472 transitions. [2021-11-23 01:56:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5472 transitions. [2021-11-23 01:56:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:38,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:56:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 2501 states and 5473 transitions. [2021-11-23 01:56:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5473 transitions. [2021-11-23 01:56:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:40,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 01:56:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2509 states and 5511 transitions. [2021-11-23 01:56:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 5511 transitions. [2021-11-23 01:56:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:56:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:50,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2517 states and 5532 transitions. [2021-11-23 01:57:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5532 transitions. [2021-11-23 01:57:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:57:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:00,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2523 states and 5552 transitions. [2021-11-23 01:57:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5552 transitions. [2021-11-23 01:57:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:01,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:01,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10120 trivial. 0 not checked. [2021-11-23 01:57:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 2524 states and 5555 transitions. [2021-11-23 01:57:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5555 transitions. [2021-11-23 01:57:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:02,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:02,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2529 states and 5569 transitions. [2021-11-23 01:57:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 5569 transitions. [2021-11-23 01:57:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:57:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10109 trivial. 0 not checked. [2021-11-23 01:57:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2530 states and 5572 transitions. [2021-11-23 01:57:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5572 transitions. [2021-11-23 01:57:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:04,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 2536 states and 5595 transitions. [2021-11-23 01:57:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5595 transitions. [2021-11-23 01:57:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:07,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2541 states and 5602 transitions. [2021-11-23 01:57:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5602 transitions. [2021-11-23 01:57:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:07,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:57:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2543 states and 5629 transitions. [2021-11-23 01:57:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5629 transitions. [2021-11-23 01:57:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:57:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2544 states and 5632 transitions. [2021-11-23 01:57:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5632 transitions. [2021-11-23 01:57:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:13,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:13,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2549 states and 5639 transitions. [2021-11-23 01:57:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5639 transitions. [2021-11-23 01:57:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:14,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2554 states and 5646 transitions. [2021-11-23 01:57:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5646 transitions. [2021-11-23 01:57:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:14,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:14,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 2559 states and 5660 transitions. [2021-11-23 01:57:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5660 transitions. [2021-11-23 01:57:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:17,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 01:57:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 2565 states and 5678 transitions. [2021-11-23 01:57:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5678 transitions. [2021-11-23 01:57:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:18,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:18,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 2570 states and 5692 transitions. [2021-11-23 01:57:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5692 transitions. [2021-11-23 01:57:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:57:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:21,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2582 states and 5716 transitions. [2021-11-23 01:57:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5716 transitions. [2021-11-23 01:57:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:24,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:24,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 2588 states and 5739 transitions. [2021-11-23 01:57:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5739 transitions. [2021-11-23 01:57:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:26,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:26,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10126 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10120 trivial. 0 not checked. [2021-11-23 01:57:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2594 states and 5750 transitions. [2021-11-23 01:57:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5750 transitions. [2021-11-23 01:57:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:27,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2599 states and 5757 transitions. [2021-11-23 01:57:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5757 transitions. [2021-11-23 01:57:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:27,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:27,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10237 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 10220 trivial. 0 not checked. [2021-11-23 01:57:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2601 states and 5783 transitions. [2021-11-23 01:57:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5783 transitions. [2021-11-23 01:57:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:31,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10237 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 10220 trivial. 0 not checked. [2021-11-23 01:57:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 2602 states and 5806 transitions. [2021-11-23 01:57:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5806 transitions. [2021-11-23 01:57:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:34,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:57:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2604 states and 5827 transitions. [2021-11-23 01:57:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5827 transitions. [2021-11-23 01:57:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:38,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2609 states and 5834 transitions. [2021-11-23 01:57:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5834 transitions. [2021-11-23 01:57:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:38,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10121 trivial. 0 not checked. [2021-11-23 01:57:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2615 states and 5845 transitions. [2021-11-23 01:57:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5845 transitions. [2021-11-23 01:57:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2620 states and 5852 transitions. [2021-11-23 01:57:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5852 transitions. [2021-11-23 01:57:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:39,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:39,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10121 trivial. 0 not checked. [2021-11-23 01:57:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2621 states and 5855 transitions. [2021-11-23 01:57:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5855 transitions. [2021-11-23 01:57:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2626 states and 5869 transitions. [2021-11-23 01:57:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5869 transitions. [2021-11-23 01:57:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:42,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2638 states and 5893 transitions. [2021-11-23 01:57:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5893 transitions. [2021-11-23 01:57:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 01:57:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2643 states and 5905 transitions. [2021-11-23 01:57:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5905 transitions. [2021-11-23 01:57:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:57:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:48,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10117 trivial. 0 not checked. [2021-11-23 01:57:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 2649 states and 5921 transitions. [2021-11-23 01:57:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5921 transitions. [2021-11-23 01:57:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2655 states and 5941 transitions. [2021-11-23 01:57:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5941 transitions. [2021-11-23 01:57:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:57:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:57:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 2660 states and 5948 transitions. [2021-11-23 01:57:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5948 transitions. [2021-11-23 01:57:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:57:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:57:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2665 states and 5955 transitions. [2021-11-23 01:57:54,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5955 transitions. [2021-11-23 01:57:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:57:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:54,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:58:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 2684 states and 6048 transitions. [2021-11-23 01:58:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 6048 transitions. [2021-11-23 01:58:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:58:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2694 states and 6110 transitions. [2021-11-23 01:58:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 6110 transitions. [2021-11-23 01:58:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10237 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:58:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 2695 states and 6111 transitions. [2021-11-23 01:58:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 6111 transitions. [2021-11-23 01:58:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:40,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 01:58:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 2700 states and 6118 transitions. [2021-11-23 01:58:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 6118 transitions. [2021-11-23 01:58:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:42,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10237 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:58:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2701 states and 6119 transitions. [2021-11-23 01:58:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 6119 transitions. [2021-11-23 01:58:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:58:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 2710 states and 6172 transitions. [2021-11-23 01:58:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 6172 transitions. [2021-11-23 01:58:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:58:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10237 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:59:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 2711 states and 6173 transitions. [2021-11-23 01:59:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 6173 transitions. [2021-11-23 01:59:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:59:01,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10118 trivial. 0 not checked. [2021-11-23 01:59:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 2717 states and 6193 transitions. [2021-11-23 01:59:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 6193 transitions. [2021-11-23 01:59:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:59:03,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:59:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 2722 states and 6207 transitions. [2021-11-23 01:59:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 6207 transitions. [2021-11-23 01:59:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:59:06,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10126 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10120 trivial. 0 not checked. [2021-11-23 01:59:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 2726 states and 6212 transitions. [2021-11-23 01:59:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 6212 transitions. [2021-11-23 01:59:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:59:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:59:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 2738 states and 6237 transitions. [2021-11-23 01:59:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 6237 transitions. [2021-11-23 01:59:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:59:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:59:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2743 states and 6249 transitions. [2021-11-23 01:59:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 6249 transitions. [2021-11-23 01:59:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:59:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 01:59:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 2749 states and 6272 transitions. [2021-11-23 01:59:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 6272 transitions. [2021-11-23 01:59:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:59:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10114 trivial. 0 not checked. [2021-11-23 01:59:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 2754 states and 6279 transitions. [2021-11-23 01:59:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 6279 transitions. [2021-11-23 01:59:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:59:16,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:59:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 2759 states and 6286 transitions. [2021-11-23 01:59:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 6286 transitions. [2021-11-23 01:59:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 01:59:16,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:59:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6289 states to 2760 states and 6289 transitions. [2021-11-23 01:59:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 6289 transitions. [2021-11-23 01:59:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 01:59:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10238 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 10219 trivial. 0 not checked. [2021-11-23 01:59:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 2761 states and 6292 transitions. [2021-11-23 01:59:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 6292 transitions. [2021-11-23 01:59:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 01:59:21,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 01:59:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 2781 states and 6384 transitions. [2021-11-23 01:59:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 6384 transitions. [2021-11-23 01:59:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 01:59:53,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 01:59:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 2786 states and 6391 transitions. [2021-11-23 01:59:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 6391 transitions. [2021-11-23 01:59:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 01:59:55,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 02:00:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 2796 states and 6452 transitions. [2021-11-23 02:00:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 6452 transitions. [2021-11-23 02:00:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:12,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 02:00:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 2801 states and 6466 transitions. [2021-11-23 02:00:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 6466 transitions. [2021-11-23 02:00:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 02:00:14,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 02:00:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 2813 states and 6492 transitions. [2021-11-23 02:00:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 6492 transitions. [2021-11-23 02:00:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 02:00:17,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10119 trivial. 0 not checked. [2021-11-23 02:00:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 2819 states and 6510 transitions. [2021-11-23 02:00:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 6510 transitions. [2021-11-23 02:00:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 02:00:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 2824 states and 6522 transitions. [2021-11-23 02:00:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 6522 transitions. [2021-11-23 02:00:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:22,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10123 trivial. 0 not checked. [2021-11-23 02:00:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6537 states to 2830 states and 6537 transitions. [2021-11-23 02:00:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 6537 transitions. [2021-11-23 02:00:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10129 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10122 trivial. 0 not checked. [2021-11-23 02:00:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 2831 states and 6540 transitions. [2021-11-23 02:00:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 6540 transitions. [2021-11-23 02:00:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:24,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:24,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 02:00:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 2836 states and 6547 transitions. [2021-11-23 02:00:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 6547 transitions. [2021-11-23 02:00:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:25,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10240 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 10220 trivial. 0 not checked. [2021-11-23 02:00:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 2837 states and 6548 transitions. [2021-11-23 02:00:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6548 transitions. [2021-11-23 02:00:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:28,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10245 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2021-11-23 02:00:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 2838 states and 6551 transitions. [2021-11-23 02:00:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 6551 transitions. [2021-11-23 02:00:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:30,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10240 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 10220 trivial. 0 not checked. [2021-11-23 02:00:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 2839 states and 6551 transitions. [2021-11-23 02:00:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 6551 transitions. [2021-11-23 02:00:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 10130 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10124 trivial. 0 not checked. [2021-11-23 02:00:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 2845 states and 6568 transitions. [2021-11-23 02:00:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6568 transitions. [2021-11-23 02:00:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10117 trivial. 0 not checked. [2021-11-23 02:00:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 2850 states and 6582 transitions. [2021-11-23 02:00:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 6582 transitions. [2021-11-23 02:00:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:37,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10135 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10115 trivial. 0 not checked. [2021-11-23 02:00:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6583 states to 2851 states and 6583 transitions. [2021-11-23 02:00:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 6583 transitions. [2021-11-23 02:00:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-23 02:00:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:38,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10113 trivial. 0 not checked. [2021-11-23 02:00:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 2863 states and 6609 transitions. [2021-11-23 02:00:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 6609 transitions. [2021-11-23 02:00:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 10122 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10116 trivial. 0 not checked. [2021-11-23 02:00:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 2868 states and 6621 transitions. [2021-11-23 02:00:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 6621 transitions. [2021-11-23 02:00:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 02:00:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:43,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10117 trivial. 0 not checked. [2021-11-23 02:00:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 2874 states and 6629 transitions. [2021-11-23 02:00:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 6629 transitions. [2021-11-23 02:00:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-23 02:00:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:43,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10247 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 10225 trivial. 0 not checked. [2021-11-23 02:00:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 2876 states and 6656 transitions. [2021-11-23 02:00:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 6656 transitions. [2021-11-23 02:00:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-23 02:00:49,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:49,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10247 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 10225 trivial. 0 not checked.