./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN --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 dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:41:50,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:41:50,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:41:50,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:41:50,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:41:50,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:41:50,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:41:50,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:41:50,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:41:50,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:41:50,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:41:50,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:41:50,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:41:50,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:41:50,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:41:50,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:41:50,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:41:50,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:41:50,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:41:50,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:41:50,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:41:50,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:41:50,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:41:50,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:41:50,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:41:50,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:41:50,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:41:50,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:41:50,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:41:50,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:41:50,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:41:50,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:41:50,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:41:50,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:41:50,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:41:50,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:41:50,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:41:50,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:41:50,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:41:50,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:41:50,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:41:50,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:41:50,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:41:50,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:41:50,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:41:50,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:41:50,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:41:50,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:41:50,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:41:50,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:41:50,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:41:50,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:41:50,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:41:50,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:41:50,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:41:50,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:41:50,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:41:50,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:41:50,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:41:50,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:41:50,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:41:50,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:41:50,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:41:50,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:41:50,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:41:50,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:41:50,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:41:50,631 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc9b4419040844a8ce97c3095eb41b2953480fc707644afeacf474d04d13edb4 [2021-11-21 04:41:50,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:41:50,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:41:50,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:41:50,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:41:50,970 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:41:50,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 04:41:51,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/data/f430e4fa0/2605f9afce4a4b04abb03b71c1864d06/FLAG54dce4575 [2021-11-21 04:41:52,166 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:41:52,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 04:41:52,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/data/f430e4fa0/2605f9afce4a4b04abb03b71c1864d06/FLAG54dce4575 [2021-11-21 04:41:52,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/data/f430e4fa0/2605f9afce4a4b04abb03b71c1864d06 [2021-11-21 04:41:52,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:41:52,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:41:52,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:41:52,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:41:52,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:41:52,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:52" (1/1) ... [2021-11-21 04:41:52,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3047f65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:52, skipping insertion in model container [2021-11-21 04:41:52,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:41:52" (1/1) ... [2021-11-21 04:41:52,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:41:52,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:41:55,308 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-11-21 04:41:55,319 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-11-21 04:41:55,320 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-11-21 04:41:55,321 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-11-21 04:41:55,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:41:55,459 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:41:56,014 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351536,351549] [2021-11-21 04:41:56,014 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351705,351718] [2021-11-21 04:41:56,015 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[351872,351885] [2021-11-21 04:41:56,015 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_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[352040,352053] [2021-11-21 04:41:56,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:41:56,247 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:41:56,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56 WrapperNode [2021-11-21 04:41:56,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:41:56,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:41:56,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:41:56,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:41:56,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:56,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:56,784 INFO L137 Inliner]: procedures = 277, calls = 5697, calls flagged for inlining = 115, calls inlined = 103, statements flattened = 8108 [2021-11-21 04:41:56,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:41:56,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:41:56,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:41:56,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:41:56,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:56,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:56,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:56,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:57,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:57,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:57,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:57,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:41:57,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:41:57,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:41:57,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:41:57,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:41:56" (1/1) ... [2021-11-21 04:41:57,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:41:57,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:41:57,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:41:57,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bda8e92-5962-4ea7-b3cc-dcbc77553b2d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:41:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-21 04:41:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-21 04:41:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-21 04:41:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-21 04:41:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-21 04:41:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-21 04:41:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:41:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:41:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-21 04:41:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-21 04:41:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:41:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:41:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:41:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:41:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-21 04:41:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-21 04:41:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:41:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:41:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-21 04:41:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-21 04:41:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-21 04:41:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-21 04:41:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:41:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:41:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 04:41:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 04:41:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-21 04:41:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-21 04:41:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-21 04:41:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-21 04:41:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:41:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-21 04:41:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-21 04:41:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-21 04:41:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-21 04:41:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-21 04:41:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-21 04:41:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:41:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:41:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:41:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-21 04:41:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-21 04:41:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-21 04:41:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-21 04:41:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-21 04:41:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-21 04:41:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 04:41:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 04:41:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:41:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:41:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-21 04:41:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-21 04:41:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:41:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-21 04:41:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-21 04:41:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:41:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-21 04:41:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-21 04:41:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-21 04:41:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-21 04:41:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-21 04:41:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-21 04:41:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:41:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:41:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-21 04:41:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-21 04:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-21 04:41:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-21 04:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-21 04:41:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-21 04:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-21 04:41:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-21 04:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:41:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-21 04:41:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-21 04:41:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:41:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:41:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:41:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 04:41:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 04:41:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-21 04:41:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-21 04:41:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-21 04:41:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-21 04:41:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-21 04:41:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-21 04:41:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:41:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-21 04:41:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-21 04:41:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-21 04:41:57,534 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-21 04:41:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-21 04:41:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-21 04:41:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 04:41:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 04:41:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-21 04:41:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-21 04:41:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:41:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:41:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-21 04:41:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-21 04:41:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:41:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 04:41:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 04:41:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:41:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-21 04:41:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-21 04:41:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:41:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:41:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:41:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:41:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:41:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:41:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:41:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 04:41:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 04:41:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-21 04:41:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-21 04:41:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-21 04:41:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-21 04:41:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-21 04:41:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-21 04:41:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:41:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:41:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-21 04:41:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-21 04:41:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-21 04:41:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-21 04:41:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-21 04:41:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-21 04:41:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-21 04:41:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-21 04:41:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-21 04:41:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-21 04:41:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-21 04:41:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-21 04:41:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:41:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-21 04:41:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-21 04:41:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-21 04:41:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-21 04:41:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:41:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:41:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-21 04:41:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-21 04:41:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-21 04:41:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-21 04:41:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:41:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:41:58,372 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:41:58,375 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:42:33,925 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:48:07,535 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:48:11,894 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:48:11,894 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:48:11,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:48:11 BoogieIcfgContainer [2021-11-21 04:48:11,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:48:11,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:48:11,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:48:11,914 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:48:11,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:48:11" (1/1) ... [2021-11-21 04:48:11,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:48:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1509 states and 2406 transitions. [2021-11-21 04:48:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2406 transitions. [2021-11-21 04:48:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:48:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:12,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 04:48:15,027 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:48:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1520 states and 2426 transitions. [2021-11-21 04:48:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2426 transitions. [2021-11-21 04:48:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:48:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:16,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 04:48:18,997 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:48:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1530 states and 2442 transitions. [2021-11-21 04:48:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2442 transitions. [2021-11-21 04:48:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:48:19,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:19,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:48:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1536 states and 2451 transitions. [2021-11-21 04:48:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2451 transitions. [2021-11-21 04:48:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:48:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:20,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 04:48:24,399 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:48:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1551 states and 2478 transitions. [2021-11-21 04:48:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2478 transitions. [2021-11-21 04:48:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:48:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:28,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:48:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1553 states and 2480 transitions. [2021-11-21 04:48:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2480 transitions. [2021-11-21 04:48:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:48:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:28,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:48:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1559 states and 2489 transitions. [2021-11-21 04:48:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2489 transitions. [2021-11-21 04:48:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:48:30,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:30,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:48:33,756 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:48:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1571 states and 2509 transitions. [2021-11-21 04:48:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2509 transitions. [2021-11-21 04:48:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:48:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:37,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 04:48:41,818 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:48:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1584 states and 2531 transitions. [2021-11-21 04:48:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2531 transitions. [2021-11-21 04:48:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:48:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:48,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 04:48:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1590 states and 2540 transitions. [2021-11-21 04:48:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2540 transitions. [2021-11-21 04:48:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:48:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:48,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-21 04:48:52,944 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:49:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1604 states and 2564 transitions. [2021-11-21 04:49:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2564 transitions. [2021-11-21 04:49:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:49:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:02,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 04:49:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1610 states and 2573 transitions. [2021-11-21 04:49:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2573 transitions. [2021-11-21 04:49:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:49:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:02,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 04:49:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1616 states and 2582 transitions. [2021-11-21 04:49:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2582 transitions. [2021-11-21 04:49:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 04:49:03,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:03,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 04:49:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1641 states and 2637 transitions. [2021-11-21 04:49:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2637 transitions. [2021-11-21 04:49:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:49:05,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 04:49:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1668 states and 2696 transitions. [2021-11-21 04:49:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2696 transitions. [2021-11-21 04:49:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:49:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:07,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:49:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1693 states and 2751 transitions. [2021-11-21 04:49:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2751 transitions. [2021-11-21 04:49:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:49:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:49:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1695 states and 2753 transitions. [2021-11-21 04:49:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2753 transitions. [2021-11-21 04:49:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 04:49:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:10,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:49:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1697 states and 2755 transitions. [2021-11-21 04:49:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2755 transitions. [2021-11-21 04:49:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 04:49:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:49:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1699 states and 2757 transitions. [2021-11-21 04:49:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2757 transitions. [2021-11-21 04:49:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 04:49:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:11,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-21 04:49:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1724 states and 2812 transitions. [2021-11-21 04:49:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2812 transitions. [2021-11-21 04:49:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 04:49:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:12,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 04:49:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1726 states and 2814 transitions. [2021-11-21 04:49:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2814 transitions. [2021-11-21 04:49:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 04:49:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:49:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1728 states and 2816 transitions. [2021-11-21 04:49:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2816 transitions. [2021-11-21 04:49:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 04:49:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:14,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:49:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1730 states and 2818 transitions. [2021-11-21 04:49:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2818 transitions. [2021-11-21 04:49:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 04:49:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:14,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-21 04:49:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1732 states and 2821 transitions. [2021-11-21 04:49:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2821 transitions. [2021-11-21 04:49:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 04:49:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:15,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:49:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1734 states and 2823 transitions. [2021-11-21 04:49:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2823 transitions. [2021-11-21 04:49:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:49:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:16,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-21 04:49:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1759 states and 2878 transitions. [2021-11-21 04:49:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2878 transitions. [2021-11-21 04:49:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 04:49:17,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:17,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 04:49:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1761 states and 2880 transitions. [2021-11-21 04:49:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2880 transitions. [2021-11-21 04:49:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 04:49:18,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:18,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1764 states and 2886 transitions. [2021-11-21 04:49:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2886 transitions. [2021-11-21 04:49:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 04:49:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:19,837 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-21 04:49:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1766 states and 2888 transitions. [2021-11-21 04:49:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2888 transitions. [2021-11-21 04:49:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 04:49:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:20,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 04:49:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1768 states and 2890 transitions. [2021-11-21 04:49:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2890 transitions. [2021-11-21 04:49:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:49:20,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:20,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-21 04:49:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1770 states and 2893 transitions. [2021-11-21 04:49:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2893 transitions. [2021-11-21 04:49:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:49:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-21 04:49:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1772 states and 2895 transitions. [2021-11-21 04:49:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2895 transitions. [2021-11-21 04:49:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 04:49:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:21,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1773 states and 2896 transitions. [2021-11-21 04:49:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2896 transitions. [2021-11-21 04:49:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 04:49:22,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:22,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 04:49:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1775 states and 2898 transitions. [2021-11-21 04:49:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2898 transitions. [2021-11-21 04:49:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:49:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1777 states and 2901 transitions. [2021-11-21 04:49:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2901 transitions. [2021-11-21 04:49:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:49:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:23,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1778 states and 2901 transitions. [2021-11-21 04:49:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2901 transitions. [2021-11-21 04:49:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 04:49:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:23,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-21 04:49:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1803 states and 2956 transitions. [2021-11-21 04:49:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2956 transitions. [2021-11-21 04:49:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 04:49:25,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:25,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-21 04:49:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1805 states and 2958 transitions. [2021-11-21 04:49:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2958 transitions. [2021-11-21 04:49:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 04:49:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-21 04:49:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1809 states and 2963 transitions. [2021-11-21 04:49:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2963 transitions. [2021-11-21 04:49:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 04:49:26,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:26,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1812 states and 2969 transitions. [2021-11-21 04:49:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2969 transitions. [2021-11-21 04:49:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 04:49:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:27,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:49:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1814 states and 2971 transitions. [2021-11-21 04:49:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2971 transitions. [2021-11-21 04:49:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:49:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-21 04:49:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1834 states and 3005 transitions. [2021-11-21 04:49:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3005 transitions. [2021-11-21 04:49:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 04:49:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-21 04:49:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1836 states and 3007 transitions. [2021-11-21 04:49:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3007 transitions. [2021-11-21 04:49:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 04:49:28,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:28,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:49:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1838 states and 3010 transitions. [2021-11-21 04:49:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3010 transitions. [2021-11-21 04:49:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 04:49:29,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:29,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-21 04:49:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1840 states and 3012 transitions. [2021-11-21 04:49:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3012 transitions. [2021-11-21 04:49:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 04:49:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1841 states and 3013 transitions. [2021-11-21 04:49:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3013 transitions. [2021-11-21 04:49:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 04:49:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-21 04:49:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1843 states and 3015 transitions. [2021-11-21 04:49:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3015 transitions. [2021-11-21 04:49:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:49:30,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:30,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-21 04:49:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1863 states and 3049 transitions. [2021-11-21 04:49:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3049 transitions. [2021-11-21 04:49:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 04:49:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1865 states and 3052 transitions. [2021-11-21 04:49:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3052 transitions. [2021-11-21 04:49:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 04:49:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:32,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:49:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:32,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1866 states and 3052 transitions. [2021-11-21 04:49:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3052 transitions. [2021-11-21 04:49:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 04:49:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:32,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:49:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1868 states and 3054 transitions. [2021-11-21 04:49:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3054 transitions. [2021-11-21 04:49:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:49:33,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:49:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1864 states and 3047 transitions. [2021-11-21 04:49:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3047 transitions. [2021-11-21 04:49:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:49:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:33,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:49:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1851 states and 3025 transitions. [2021-11-21 04:49:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3025 transitions. [2021-11-21 04:49:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:49:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-21 04:49:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1871 states and 3060 transitions. [2021-11-21 04:49:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3060 transitions. [2021-11-21 04:49:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 04:49:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:37,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-21 04:49:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1873 states and 3062 transitions. [2021-11-21 04:49:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3062 transitions. [2021-11-21 04:49:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 04:49:37,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-21 04:49:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1877 states and 3067 transitions. [2021-11-21 04:49:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3067 transitions. [2021-11-21 04:49:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 04:49:38,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:38,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-21 04:49:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1880 states and 3073 transitions. [2021-11-21 04:49:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3073 transitions. [2021-11-21 04:49:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:49:39,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:39,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2021-11-21 04:49:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1900 states and 3108 transitions. [2021-11-21 04:49:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3108 transitions. [2021-11-21 04:49:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 04:49:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:42,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-21 04:49:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1902 states and 3110 transitions. [2021-11-21 04:49:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3110 transitions. [2021-11-21 04:49:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 04:49:42,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:42,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-21 04:49:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1904 states and 3112 transitions. [2021-11-21 04:49:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3112 transitions. [2021-11-21 04:49:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 04:49:43,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:43,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1915 states and 3136 transitions. [2021-11-21 04:49:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3136 transitions. [2021-11-21 04:49:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:49:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1920 states and 3145 transitions. [2021-11-21 04:49:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3145 transitions. [2021-11-21 04:49:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 04:49:44,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:44,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-21 04:49:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1922 states and 3148 transitions. [2021-11-21 04:49:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3148 transitions. [2021-11-21 04:49:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 04:49:44,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-21 04:49:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1924 states and 3150 transitions. [2021-11-21 04:49:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3150 transitions. [2021-11-21 04:49:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 04:49:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:44,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-21 04:49:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1925 states and 3151 transitions. [2021-11-21 04:49:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3151 transitions. [2021-11-21 04:49:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 04:49:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:45,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-21 04:49:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1927 states and 3153 transitions. [2021-11-21 04:49:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3153 transitions. [2021-11-21 04:49:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:49:45,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:45,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1932 states and 3162 transitions. [2021-11-21 04:49:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3162 transitions. [2021-11-21 04:49:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 04:49:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:46,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-21 04:49:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1934 states and 3165 transitions. [2021-11-21 04:49:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3165 transitions. [2021-11-21 04:49:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 04:49:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-21 04:49:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1935 states and 3165 transitions. [2021-11-21 04:49:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3165 transitions. [2021-11-21 04:49:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:49:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:46,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:49:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1931 states and 3158 transitions. [2021-11-21 04:49:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3158 transitions. [2021-11-21 04:49:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:49:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:47,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:49:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1918 states and 3136 transitions. [2021-11-21 04:49:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3136 transitions. [2021-11-21 04:49:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 04:49:47,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:49:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1920 states and 3138 transitions. [2021-11-21 04:49:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3138 transitions. [2021-11-21 04:49:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:49:48,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:48,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1923 states and 3146 transitions. [2021-11-21 04:49:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3146 transitions. [2021-11-21 04:49:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 04:49:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1925 states and 3149 transitions. [2021-11-21 04:49:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3149 transitions. [2021-11-21 04:49:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:49:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:48,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:49:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1921 states and 3142 transitions. [2021-11-21 04:49:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3142 transitions. [2021-11-21 04:49:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:49:51,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:51,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:49:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1922 states and 3145 transitions. [2021-11-21 04:49:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3145 transitions. [2021-11-21 04:49:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:49:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:51,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-21 04:49:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1924 states and 3147 transitions. [2021-11-21 04:49:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3147 transitions. [2021-11-21 04:49:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:49:51,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:51,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:49:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1928 states and 3152 transitions. [2021-11-21 04:49:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3152 transitions. [2021-11-21 04:49:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 04:49:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:52,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:49:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1931 states and 3158 transitions. [2021-11-21 04:49:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3158 transitions. [2021-11-21 04:49:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 04:49:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:52,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-21 04:49:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1933 states and 3160 transitions. [2021-11-21 04:49:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3160 transitions. [2021-11-21 04:49:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:49:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:53,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-21 04:49:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1953 states and 3194 transitions. [2021-11-21 04:49:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3194 transitions. [2021-11-21 04:49:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 04:49:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:55,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 04:49:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1955 states and 3196 transitions. [2021-11-21 04:49:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3196 transitions. [2021-11-21 04:49:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 04:49:55,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:55,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1958 states and 3201 transitions. [2021-11-21 04:49:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3201 transitions. [2021-11-21 04:49:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:49:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:56,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1959 states and 3202 transitions. [2021-11-21 04:49:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3202 transitions. [2021-11-21 04:49:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:49:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:56,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1963 states and 3208 transitions. [2021-11-21 04:49:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3208 transitions. [2021-11-21 04:49:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:49:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1974 states and 3232 transitions. [2021-11-21 04:49:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3232 transitions. [2021-11-21 04:49:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:49:57,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:57,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1975 states and 3233 transitions. [2021-11-21 04:49:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3233 transitions. [2021-11-21 04:49:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:49:58,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1976 states and 3234 transitions. [2021-11-21 04:49:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3234 transitions. [2021-11-21 04:49:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:49:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:49:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1981 states and 3243 transitions. [2021-11-21 04:49:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3243 transitions. [2021-11-21 04:49:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 04:49:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:58,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-21 04:50:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1967 states and 3218 transitions. [2021-11-21 04:50:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3218 transitions. [2021-11-21 04:50:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:50:01,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:01,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-21 04:50:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1969 states and 3221 transitions. [2021-11-21 04:50:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3221 transitions. [2021-11-21 04:50:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:50:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 04:50:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1971 states and 3223 transitions. [2021-11-21 04:50:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3223 transitions. [2021-11-21 04:50:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:50:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:02,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:50:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1972 states and 3224 transitions. [2021-11-21 04:50:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3224 transitions. [2021-11-21 04:50:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 04:50:02,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:02,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2021-11-21 04:50:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1992 states and 3258 transitions. [2021-11-21 04:50:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3258 transitions. [2021-11-21 04:50:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:50:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:03,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:50:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1988 states and 3251 transitions. [2021-11-21 04:50:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3251 transitions. [2021-11-21 04:50:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:50:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:06,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:50:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1989 states and 3256 transitions. [2021-11-21 04:50:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3256 transitions. [2021-11-21 04:50:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 04:50:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:06,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-21 04:50:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1991 states and 3258 transitions. [2021-11-21 04:50:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3258 transitions. [2021-11-21 04:50:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:50:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1996 states and 3267 transitions. [2021-11-21 04:50:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3267 transitions. [2021-11-21 04:50:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:50:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:07,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2000 states and 3276 transitions. [2021-11-21 04:50:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3276 transitions. [2021-11-21 04:50:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:50:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:07,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2001 states and 3277 transitions. [2021-11-21 04:50:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3277 transitions. [2021-11-21 04:50:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:50:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:08,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:50:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2003 states and 3280 transitions. [2021-11-21 04:50:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3280 transitions. [2021-11-21 04:50:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:50:08,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:08,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-21 04:50:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2004 states and 3280 transitions. [2021-11-21 04:50:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3280 transitions. [2021-11-21 04:50:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:50:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-21 04:50:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2006 states and 3282 transitions. [2021-11-21 04:50:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3282 transitions. [2021-11-21 04:50:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:09,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2017 states and 3306 transitions. [2021-11-21 04:50:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3306 transitions. [2021-11-21 04:50:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:50:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:09,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2022 states and 3315 transitions. [2021-11-21 04:50:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3315 transitions. [2021-11-21 04:50:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:50:10,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:10,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2027 states and 3324 transitions. [2021-11-21 04:50:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3324 transitions. [2021-11-21 04:50:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:50:10,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:10,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2030 states and 3334 transitions. [2021-11-21 04:50:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3334 transitions. [2021-11-21 04:50:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:50:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:11,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2032 states and 3337 transitions. [2021-11-21 04:50:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3337 transitions. [2021-11-21 04:50:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:50:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:11,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2021-11-21 04:50:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2044 states and 3357 transitions. [2021-11-21 04:50:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3357 transitions. [2021-11-21 04:50:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:50:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:18,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2021-11-21 04:50:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2044 states and 3355 transitions. [2021-11-21 04:50:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3355 transitions. [2021-11-21 04:50:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:50:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2047 states and 3363 transitions. [2021-11-21 04:50:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3363 transitions. [2021-11-21 04:50:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:50:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2049 states and 3366 transitions. [2021-11-21 04:50:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3366 transitions. [2021-11-21 04:50:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:50:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:19,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2053 states and 3372 transitions. [2021-11-21 04:50:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3372 transitions. [2021-11-21 04:50:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 04:50:19,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:19,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-21 04:50:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2055 states and 3374 transitions. [2021-11-21 04:50:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3374 transitions. [2021-11-21 04:50:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:50:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:20,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:50:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2058 states and 3381 transitions. [2021-11-21 04:50:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3381 transitions. [2021-11-21 04:50:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:50:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:20,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 04:50:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2060 states and 3383 transitions. [2021-11-21 04:50:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3383 transitions. [2021-11-21 04:50:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 04:50:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:21,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-21 04:50:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2064 states and 3388 transitions. [2021-11-21 04:50:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3388 transitions. [2021-11-21 04:50:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:50:21,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:21,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-21 04:50:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2067 states and 3394 transitions. [2021-11-21 04:50:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3394 transitions. [2021-11-21 04:50:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:50:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2070 states and 3401 transitions. [2021-11-21 04:50:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3401 transitions. [2021-11-21 04:50:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:50:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:22,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 2071 states and 3403 transitions. [2021-11-21 04:50:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3403 transitions. [2021-11-21 04:50:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:50:23,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:23,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2075 states and 3411 transitions. [2021-11-21 04:50:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3411 transitions. [2021-11-21 04:50:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:50:23,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:23,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:50:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2076 states and 3412 transitions. [2021-11-21 04:50:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3412 transitions. [2021-11-21 04:50:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:50:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:23,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:50:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2050 states and 3368 transitions. [2021-11-21 04:50:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3368 transitions. [2021-11-21 04:50:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:50:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:26,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:50:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2052 states and 3371 transitions. [2021-11-21 04:50:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3371 transitions. [2021-11-21 04:50:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 04:50:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:26,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 2055 states and 3376 transitions. [2021-11-21 04:50:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3376 transitions. [2021-11-21 04:50:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:27,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:27,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2056 states and 3377 transitions. [2021-11-21 04:50:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3377 transitions. [2021-11-21 04:50:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:50:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:29,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 6917 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:50:29,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:50:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:50:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2080 states and 3428 transitions. [2021-11-21 04:50:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3428 transitions. [2021-11-21 04:50:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2084 states and 3434 transitions. [2021-11-21 04:50:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3434 transitions. [2021-11-21 04:50:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2085 states and 3435 transitions. [2021-11-21 04:50:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3435 transitions. [2021-11-21 04:50:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:50:43,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:43,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:50:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 2088 states and 3442 transitions. [2021-11-21 04:50:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3442 transitions. [2021-11-21 04:50:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:44,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2089 states and 3445 transitions. [2021-11-21 04:50:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3445 transitions. [2021-11-21 04:50:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:44,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 2091 states and 3451 transitions. [2021-11-21 04:50:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3451 transitions. [2021-11-21 04:50:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:50:45,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:45,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 2092 states and 3451 transitions. [2021-11-21 04:50:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3451 transitions. [2021-11-21 04:50:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:50:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:45,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 04:50:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2094 states and 3454 transitions. [2021-11-21 04:50:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3454 transitions. [2021-11-21 04:50:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:50:46,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:46,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-21 04:50:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2096 states and 3456 transitions. [2021-11-21 04:50:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3456 transitions. [2021-11-21 04:50:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 04:50:46,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:46,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-21 04:50:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2097 states and 3457 transitions. [2021-11-21 04:50:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3457 transitions. [2021-11-21 04:50:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:50:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:46,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2101 states and 3466 transitions. [2021-11-21 04:50:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3466 transitions. [2021-11-21 04:50:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:50:47,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:47,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 2102 states and 3467 transitions. [2021-11-21 04:50:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3467 transitions. [2021-11-21 04:50:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:50:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:47,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-21 04:50:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2104 states and 3470 transitions. [2021-11-21 04:50:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3470 transitions. [2021-11-21 04:50:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:50:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:48,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-21 04:50:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2105 states and 3470 transitions. [2021-11-21 04:50:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3470 transitions. [2021-11-21 04:50:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:50:48,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:48,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:50:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2107 states and 3472 transitions. [2021-11-21 04:50:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3472 transitions. [2021-11-21 04:50:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:50:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:50:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2118 states and 3496 transitions. [2021-11-21 04:50:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3496 transitions. [2021-11-21 04:50:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:50:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:50:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 2123 states and 3505 transitions. [2021-11-21 04:50:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3505 transitions. [2021-11-21 04:50:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:50:50,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:50,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:50:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2128 states and 3514 transitions. [2021-11-21 04:50:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3514 transitions. [2021-11-21 04:50:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:50:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:50:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2110 states and 3482 transitions. [2021-11-21 04:50:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3482 transitions. [2021-11-21 04:50:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:50:52,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:52,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:50:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2097 states and 3460 transitions. [2021-11-21 04:50:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3460 transitions. [2021-11-21 04:50:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:50:52,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:52,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:50:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2100 states and 3460 transitions. [2021-11-21 04:50:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3460 transitions. [2021-11-21 04:50:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:50:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:53,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:50:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2103 states and 3460 transitions. [2021-11-21 04:50:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3460 transitions. [2021-11-21 04:50:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:50:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:50:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2105 states and 3463 transitions. [2021-11-21 04:50:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3463 transitions. [2021-11-21 04:50:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:50:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:54,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 2109 states and 3469 transitions. [2021-11-21 04:50:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3469 transitions. [2021-11-21 04:50:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:50:54,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:54,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:50:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2109 states and 3468 transitions. [2021-11-21 04:50:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3468 transitions. [2021-11-21 04:50:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:50:54,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:54,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:50:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2112 states and 3471 transitions. [2021-11-21 04:50:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3471 transitions. [2021-11-21 04:50:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 04:50:55,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:55,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 04:50:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2114 states and 3471 transitions. [2021-11-21 04:50:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3471 transitions. [2021-11-21 04:50:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 04:50:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:55,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 04:50:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2116 states and 3473 transitions. [2021-11-21 04:50:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3473 transitions. [2021-11-21 04:50:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 04:50:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:56,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:50:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2119 states and 3482 transitions. [2021-11-21 04:50:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3482 transitions. [2021-11-21 04:50:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:50:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:56,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-21 04:50:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2123 states and 3487 transitions. [2021-11-21 04:50:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3487 transitions. [2021-11-21 04:50:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 04:50:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:57,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 04:50:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2126 states and 3493 transitions. [2021-11-21 04:50:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3493 transitions. [2021-11-21 04:50:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:50:58,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:58,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:59,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 6926 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:50:59,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:51:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2154 states and 3577 transitions. [2021-11-21 04:51:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3577 transitions. [2021-11-21 04:51:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:51:15,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:15,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:51:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2154 states and 3576 transitions. [2021-11-21 04:51:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3576 transitions. [2021-11-21 04:51:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:51:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:17,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 6926 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:17,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:51:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2155 states and 3577 transitions. [2021-11-21 04:51:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3577 transitions. [2021-11-21 04:51:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:51:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:51:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2158 states and 3584 transitions. [2021-11-21 04:51:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3584 transitions. [2021-11-21 04:51:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:51:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:24,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:51:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2160 states and 3588 transitions. [2021-11-21 04:51:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3588 transitions. [2021-11-21 04:51:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:51:24,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:24,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:51:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2166 states and 3599 transitions. [2021-11-21 04:51:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3599 transitions. [2021-11-21 04:51:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 04:51:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:29,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:51:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2166 states and 3597 transitions. [2021-11-21 04:51:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3597 transitions. [2021-11-21 04:51:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:51:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:29,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:51:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2167 states and 3598 transitions. [2021-11-21 04:51:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3598 transitions. [2021-11-21 04:51:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 04:51:29,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:29,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:51:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2168 states and 3598 transitions. [2021-11-21 04:51:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3598 transitions. [2021-11-21 04:51:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:51:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:30,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 04:51:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2170 states and 3600 transitions. [2021-11-21 04:51:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3600 transitions. [2021-11-21 04:51:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:51:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:30,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 04:51:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2171 states and 3601 transitions. [2021-11-21 04:51:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3601 transitions. [2021-11-21 04:51:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:51:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:31,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 04:51:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2176 states and 3604 transitions. [2021-11-21 04:51:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3604 transitions. [2021-11-21 04:51:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:51:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:31,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:51:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2180 states and 3613 transitions. [2021-11-21 04:51:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3613 transitions. [2021-11-21 04:51:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:51:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:51:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2181 states and 3614 transitions. [2021-11-21 04:51:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3614 transitions. [2021-11-21 04:51:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:51:32,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:32,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 04:51:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2183 states and 3617 transitions. [2021-11-21 04:51:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3617 transitions. [2021-11-21 04:51:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:51:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 04:51:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2184 states and 3617 transitions. [2021-11-21 04:51:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3617 transitions. [2021-11-21 04:51:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 04:51:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:33,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-21 04:51:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2186 states and 3619 transitions. [2021-11-21 04:51:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3619 transitions. [2021-11-21 04:51:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:51:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:33,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:51:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2189 states and 3619 transitions. [2021-11-21 04:51:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3619 transitions. [2021-11-21 04:51:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:51:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:34,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:51:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2192 states and 3619 transitions. [2021-11-21 04:51:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3619 transitions. [2021-11-21 04:51:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:51:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:51:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2195 states and 3626 transitions. [2021-11-21 04:51:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3626 transitions. [2021-11-21 04:51:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:51:35,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:35,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:51:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2197 states and 3630 transitions. [2021-11-21 04:51:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3630 transitions. [2021-11-21 04:51:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:51:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:35,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:51:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2200 states and 3636 transitions. [2021-11-21 04:51:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3636 transitions. [2021-11-21 04:51:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:51:37,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:37,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:51:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2200 states and 3634 transitions. [2021-11-21 04:51:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3634 transitions. [2021-11-21 04:51:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:51:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:51:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2203 states and 3642 transitions. [2021-11-21 04:51:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3642 transitions. [2021-11-21 04:51:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:51:38,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:38,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:51:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2205 states and 3645 transitions. [2021-11-21 04:51:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3645 transitions. [2021-11-21 04:51:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:51:38,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:38,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:51:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2209 states and 3651 transitions. [2021-11-21 04:51:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3651 transitions. [2021-11-21 04:51:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:51:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:38,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 04:51:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2212 states and 3654 transitions. [2021-11-21 04:51:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3654 transitions. [2021-11-21 04:51:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:51:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:39,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 04:51:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2214 states and 3654 transitions. [2021-11-21 04:51:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3654 transitions. [2021-11-21 04:51:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 04:51:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:39,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:51:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2216 states and 3656 transitions. [2021-11-21 04:51:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3656 transitions. [2021-11-21 04:51:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 04:51:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:40,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 04:51:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2220 states and 3661 transitions. [2021-11-21 04:51:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3661 transitions. [2021-11-21 04:51:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:51:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:51:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2223 states and 3666 transitions. [2021-11-21 04:51:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3666 transitions. [2021-11-21 04:51:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:51:41,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:41,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:51:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2224 states and 3667 transitions. [2021-11-21 04:51:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3667 transitions. [2021-11-21 04:51:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:51:41,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:41,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:51:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2226 states and 3673 transitions. [2021-11-21 04:51:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3673 transitions. [2021-11-21 04:51:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:51:42,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:42,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:43,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 6935 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:51:43,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:51:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-21 04:51:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2254 states and 3739 transitions. [2021-11-21 04:51:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3739 transitions. [2021-11-21 04:51:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:51:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2258 states and 3745 transitions. [2021-11-21 04:52:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3745 transitions. [2021-11-21 04:52:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:52:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:00,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:52:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2260 states and 3748 transitions. [2021-11-21 04:52:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3748 transitions. [2021-11-21 04:52:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:52:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:00,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:52:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2260 states and 3747 transitions. [2021-11-21 04:52:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3747 transitions. [2021-11-21 04:52:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:52:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:01,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2271 states and 3771 transitions. [2021-11-21 04:52:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3771 transitions. [2021-11-21 04:52:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:52:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:01,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2272 states and 3772 transitions. [2021-11-21 04:52:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3772 transitions. [2021-11-21 04:52:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:52:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:02,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2273 states and 3773 transitions. [2021-11-21 04:52:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3773 transitions. [2021-11-21 04:52:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:52:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2278 states and 3782 transitions. [2021-11-21 04:52:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3782 transitions. [2021-11-21 04:52:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 04:52:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:02,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:52:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2279 states and 3782 transitions. [2021-11-21 04:52:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3782 transitions. [2021-11-21 04:52:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:52:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:03,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:52:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2281 states and 3784 transitions. [2021-11-21 04:52:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3784 transitions. [2021-11-21 04:52:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:52:05,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:05,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 04:52:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2286 states and 3787 transitions. [2021-11-21 04:52:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3787 transitions. [2021-11-21 04:52:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:52:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:05,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2291 states and 3796 transitions. [2021-11-21 04:52:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3796 transitions. [2021-11-21 04:52:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:52:06,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:06,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2295 states and 3805 transitions. [2021-11-21 04:52:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3805 transitions. [2021-11-21 04:52:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:52:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:06,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2296 states and 3806 transitions. [2021-11-21 04:52:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3806 transitions. [2021-11-21 04:52:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:52:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:07,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-21 04:52:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2298 states and 3808 transitions. [2021-11-21 04:52:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3808 transitions. [2021-11-21 04:52:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:52:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:52:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2294 states and 3800 transitions. [2021-11-21 04:52:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3800 transitions. [2021-11-21 04:52:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:52:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:07,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-21 04:52:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2297 states and 3800 transitions. [2021-11-21 04:52:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3800 transitions. [2021-11-21 04:52:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:52:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-21 04:52:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2300 states and 3800 transitions. [2021-11-21 04:52:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3800 transitions. [2021-11-21 04:52:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:52:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:08,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:52:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2302 states and 3805 transitions. [2021-11-21 04:52:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3805 transitions. [2021-11-21 04:52:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:52:12,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:12,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:12,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2305 states and 3813 transitions. [2021-11-21 04:52:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3813 transitions. [2021-11-21 04:52:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:52:12,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:12,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2307 states and 3816 transitions. [2021-11-21 04:52:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3816 transitions. [2021-11-21 04:52:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:52:13,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:13,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:52:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2309 states and 3820 transitions. [2021-11-21 04:52:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3820 transitions. [2021-11-21 04:52:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:52:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:16,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2313 states and 3826 transitions. [2021-11-21 04:52:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3826 transitions. [2021-11-21 04:52:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:52:16,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:16,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-21 04:52:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2311 states and 3821 transitions. [2021-11-21 04:52:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3821 transitions. [2021-11-21 04:52:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:52:17,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:17,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:52:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2314 states and 3824 transitions. [2021-11-21 04:52:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3824 transitions. [2021-11-21 04:52:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:52:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:52:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2316 states and 3824 transitions. [2021-11-21 04:52:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3824 transitions. [2021-11-21 04:52:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:52:18,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:18,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-21 04:52:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2318 states and 3826 transitions. [2021-11-21 04:52:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3826 transitions. [2021-11-21 04:52:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 04:52:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:18,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-21 04:52:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2318 states and 3821 transitions. [2021-11-21 04:52:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3821 transitions. [2021-11-21 04:52:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:52:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:52:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2320 states and 3823 transitions. [2021-11-21 04:52:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3823 transitions. [2021-11-21 04:52:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:52:21,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:21,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-21 04:52:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2278 states and 3753 transitions. [2021-11-21 04:52:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3753 transitions. [2021-11-21 04:52:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:52:21,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:21,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 04:52:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2281 states and 3758 transitions. [2021-11-21 04:52:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3758 transitions. [2021-11-21 04:52:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:22,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:52:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2282 states and 3758 transitions. [2021-11-21 04:52:22,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3758 transitions. [2021-11-21 04:52:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:52:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:22,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-21 04:52:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2280 states and 3754 transitions. [2021-11-21 04:52:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3754 transitions. [2021-11-21 04:52:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 04:52:22,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2283 states and 3759 transitions. [2021-11-21 04:52:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3759 transitions. [2021-11-21 04:52:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:23,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2284 states and 3760 transitions. [2021-11-21 04:52:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3760 transitions. [2021-11-21 04:52:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:23,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:24,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 6944 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:52:24,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:52:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 04:52:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2312 states and 3820 transitions. [2021-11-21 04:52:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3820 transitions. [2021-11-21 04:52:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:40,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:40,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2316 states and 3826 transitions. [2021-11-21 04:52:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3826 transitions. [2021-11-21 04:52:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:40,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:52:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2327 states and 3850 transitions. [2021-11-21 04:52:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3850 transitions. [2021-11-21 04:52:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2328 states and 3851 transitions. [2021-11-21 04:52:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3851 transitions. [2021-11-21 04:52:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:41,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2329 states and 3852 transitions. [2021-11-21 04:52:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3852 transitions. [2021-11-21 04:52:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:42,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:52:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2334 states and 3861 transitions. [2021-11-21 04:52:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3861 transitions. [2021-11-21 04:52:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:52:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:52:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2335 states and 3861 transitions. [2021-11-21 04:52:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3861 transitions. [2021-11-21 04:52:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 04:52:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-21 04:52:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2308 states and 3814 transitions. [2021-11-21 04:52:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3814 transitions. [2021-11-21 04:52:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-21 04:52:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2313 states and 3817 transitions. [2021-11-21 04:52:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3817 transitions. [2021-11-21 04:52:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:52:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2318 states and 3826 transitions. [2021-11-21 04:52:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3826 transitions. [2021-11-21 04:52:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2322 states and 3835 transitions. [2021-11-21 04:52:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3835 transitions. [2021-11-21 04:52:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:52:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:52:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2323 states and 3836 transitions. [2021-11-21 04:52:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3836 transitions. [2021-11-21 04:52:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:52:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 04:52:56,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:52:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2325 states and 3838 transitions. [2021-11-21 04:52:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3838 transitions. [2021-11-21 04:52:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:52:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:56,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 04:52:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2328 states and 3838 transitions. [2021-11-21 04:52:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3838 transitions. [2021-11-21 04:52:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:52:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-21 04:52:57,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2322 states and 3823 transitions. [2021-11-21 04:52:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3823 transitions. [2021-11-21 04:52:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 04:52:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-21 04:53:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2283 states and 3759 transitions. [2021-11-21 04:53:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3759 transitions. [2021-11-21 04:53:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:53:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:01,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 04:53:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2286 states and 3759 transitions. [2021-11-21 04:53:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3759 transitions. [2021-11-21 04:53:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:53:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:02,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2289 states and 3767 transitions. [2021-11-21 04:53:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3767 transitions. [2021-11-21 04:53:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:53:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2291 states and 3770 transitions. [2021-11-21 04:53:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3770 transitions. [2021-11-21 04:53:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 04:53:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2021-11-21 04:53:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2259 states and 3719 transitions. [2021-11-21 04:53:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3719 transitions. [2021-11-21 04:53:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 04:53:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:05,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:53:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2263 states and 3725 transitions. [2021-11-21 04:53:05,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3725 transitions. [2021-11-21 04:53:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:53:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:05,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:53:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2266 states and 3728 transitions. [2021-11-21 04:53:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3728 transitions. [2021-11-21 04:53:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:53:06,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:06,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 04:53:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2268 states and 3728 transitions. [2021-11-21 04:53:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3728 transitions. [2021-11-21 04:53:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:53:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-21 04:53:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2270 states and 3730 transitions. [2021-11-21 04:53:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3730 transitions. [2021-11-21 04:53:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 04:53:06,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 04:53:14,408 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:53:19,259 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:53:20,667 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:53:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2315 states and 3838 transitions. [2021-11-21 04:53:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3838 transitions. [2021-11-21 04:53:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:53:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:22,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:53:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2317 states and 3840 transitions. [2021-11-21 04:53:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3840 transitions. [2021-11-21 04:53:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:23,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-21 04:53:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2319 states and 3842 transitions. [2021-11-21 04:53:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3842 transitions. [2021-11-21 04:53:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:23,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-21 04:53:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2321 states and 3844 transitions. [2021-11-21 04:53:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3844 transitions. [2021-11-21 04:53:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:53:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:24,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-21 04:53:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:24,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2323 states and 3846 transitions. [2021-11-21 04:53:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3846 transitions. [2021-11-21 04:53:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:53:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:24,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2326 states and 3851 transitions. [2021-11-21 04:53:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3851 transitions. [2021-11-21 04:53:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:53:24,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:24,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-21 04:53:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2272 states and 3756 transitions. [2021-11-21 04:53:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3756 transitions. [2021-11-21 04:53:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:53:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2275 states and 3761 transitions. [2021-11-21 04:53:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3761 transitions. [2021-11-21 04:53:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:25,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2276 states and 3762 transitions. [2021-11-21 04:53:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3762 transitions. [2021-11-21 04:53:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:53:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:27,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 6953 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:53:27,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:53:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-21 04:53:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2300 states and 3810 transitions. [2021-11-21 04:53:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3810 transitions. [2021-11-21 04:53:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2304 states and 3816 transitions. [2021-11-21 04:53:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3816 transitions. [2021-11-21 04:53:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2305 states and 3817 transitions. [2021-11-21 04:53:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3817 transitions. [2021-11-21 04:53:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:43,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:43,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2306 states and 3818 transitions. [2021-11-21 04:53:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3818 transitions. [2021-11-21 04:53:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 04:53:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:53:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2307 states and 3818 transitions. [2021-11-21 04:53:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3818 transitions. [2021-11-21 04:53:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 04:53:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:44,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2312 states and 3828 transitions. [2021-11-21 04:53:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3828 transitions. [2021-11-21 04:53:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:53:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:44,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-21 04:53:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2317 states and 3831 transitions. [2021-11-21 04:53:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3831 transitions. [2021-11-21 04:53:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:53:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:45,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2321 states and 3840 transitions. [2021-11-21 04:53:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3840 transitions. [2021-11-21 04:53:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:53:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:46,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2322 states and 3841 transitions. [2021-11-21 04:53:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3841 transitions. [2021-11-21 04:53:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:53:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:46,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2324 states and 3843 transitions. [2021-11-21 04:53:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3843 transitions. [2021-11-21 04:53:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:53:46,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:46,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2325 states and 3844 transitions. [2021-11-21 04:53:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3844 transitions. [2021-11-21 04:53:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:53:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 04:53:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2327 states and 3846 transitions. [2021-11-21 04:53:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3846 transitions. [2021-11-21 04:53:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:53:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:47,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-21 04:53:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2330 states and 3846 transitions. [2021-11-21 04:53:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3846 transitions. [2021-11-21 04:53:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:53:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:48,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-21 04:53:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2333 states and 3846 transitions. [2021-11-21 04:53:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3846 transitions. [2021-11-21 04:53:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:53:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:53:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2336 states and 3853 transitions. [2021-11-21 04:53:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3853 transitions. [2021-11-21 04:53:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:53:49,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:49,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:53:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2338 states and 3856 transitions. [2021-11-21 04:53:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3856 transitions. [2021-11-21 04:53:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 04:53:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:49,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:53:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2338 states and 3855 transitions. [2021-11-21 04:53:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3855 transitions. [2021-11-21 04:53:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 04:53:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:53:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2340 states and 3857 transitions. [2021-11-21 04:53:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3857 transitions. [2021-11-21 04:53:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 04:53:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2021-11-21 04:53:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2336 states and 3850 transitions. [2021-11-21 04:53:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3850 transitions. [2021-11-21 04:53:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 04:53:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:50,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-21 04:53:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2304 states and 3799 transitions. [2021-11-21 04:53:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3799 transitions. [2021-11-21 04:53:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:53:51,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:51,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:53:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2308 states and 3805 transitions. [2021-11-21 04:53:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3805 transitions. [2021-11-21 04:53:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:53:51,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:51,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 04:53:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2311 states and 3810 transitions. [2021-11-21 04:53:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3810 transitions. [2021-11-21 04:53:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:53:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2313 states and 3813 transitions. [2021-11-21 04:53:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3813 transitions. [2021-11-21 04:53:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:53:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:52,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:53:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2314 states and 3813 transitions. [2021-11-21 04:53:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3813 transitions. [2021-11-21 04:53:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:53:53,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:53,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-21 04:53:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2317 states and 3816 transitions. [2021-11-21 04:53:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3816 transitions. [2021-11-21 04:53:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:53:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:53,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-21 04:53:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2319 states and 3816 transitions. [2021-11-21 04:53:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3816 transitions. [2021-11-21 04:53:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 04:53:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:53,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-21 04:53:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2321 states and 3818 transitions. [2021-11-21 04:53:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3818 transitions. [2021-11-21 04:53:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 04:53:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:55,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 6962 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:53:55,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:53:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 04:54:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2345 states and 3864 transitions. [2021-11-21 04:54:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3864 transitions. [2021-11-21 04:54:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 04:54:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:54:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2346 states and 3864 transitions. [2021-11-21 04:54:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3864 transitions. [2021-11-21 04:54:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:54:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:54:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2350 states and 3869 transitions. [2021-11-21 04:54:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3869 transitions. [2021-11-21 04:54:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 04:54:11,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:11,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-21 04:54:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2355 states and 3872 transitions. [2021-11-21 04:54:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3872 transitions. [2021-11-21 04:54:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:54:11,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:11,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-21 04:54:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2357 states and 3874 transitions. [2021-11-21 04:54:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3874 transitions. [2021-11-21 04:54:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:54:12,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:12,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 04:54:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2360 states and 3874 transitions. [2021-11-21 04:54:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3874 transitions. [2021-11-21 04:54:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:54:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:12,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-21 04:54:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2363 states and 3874 transitions. [2021-11-21 04:54:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3874 transitions. [2021-11-21 04:54:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:54:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:13,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:54:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2365 states and 3876 transitions. [2021-11-21 04:54:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3876 transitions. [2021-11-21 04:54:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:54:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:13,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 04:54:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2367 states and 3878 transitions. [2021-11-21 04:54:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3878 transitions. [2021-11-21 04:54:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:54:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:13,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-21 04:54:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2370 states and 3881 transitions. [2021-11-21 04:54:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3881 transitions. [2021-11-21 04:54:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 04:54:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 04:54:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2372 states and 3881 transitions. [2021-11-21 04:54:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3881 transitions. [2021-11-21 04:54:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:54:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:14,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 04:54:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2375 states and 3885 transitions. [2021-11-21 04:54:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3885 transitions. [2021-11-21 04:54:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:54:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:14,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 04:54:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2380 states and 3888 transitions. [2021-11-21 04:54:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3888 transitions. [2021-11-21 04:54:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 04:54:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:15,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2391 states and 3912 transitions. [2021-11-21 04:54:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3912 transitions. [2021-11-21 04:54:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 04:54:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:15,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2396 states and 3921 transitions. [2021-11-21 04:54:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3921 transitions. [2021-11-21 04:54:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:54:16,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:16,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-21 04:54:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2398 states and 3923 transitions. [2021-11-21 04:54:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3923 transitions. [2021-11-21 04:54:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 04:54:16,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:16,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2403 states and 3932 transitions. [2021-11-21 04:54:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3932 transitions. [2021-11-21 04:54:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:54:17,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-21 04:54:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2407 states and 3937 transitions. [2021-11-21 04:54:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3937 transitions. [2021-11-21 04:54:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:54:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:17,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 2410 states and 3945 transitions. [2021-11-21 04:54:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3945 transitions. [2021-11-21 04:54:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:54:18,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:18,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2412 states and 3948 transitions. [2021-11-21 04:54:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3948 transitions. [2021-11-21 04:54:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:54:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:18,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:54:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2414 states and 3951 transitions. [2021-11-21 04:54:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3951 transitions. [2021-11-21 04:54:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 04:54:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2417 states and 3956 transitions. [2021-11-21 04:54:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3956 transitions. [2021-11-21 04:54:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 04:54:23,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:23,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2418 states and 3957 transitions. [2021-11-21 04:54:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3957 transitions. [2021-11-21 04:54:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 04:54:23,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:23,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2422 states and 3963 transitions. [2021-11-21 04:54:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3963 transitions. [2021-11-21 04:54:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 04:54:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:24,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 2423 states and 3964 transitions. [2021-11-21 04:54:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3964 transitions. [2021-11-21 04:54:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 04:54:24,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:24,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2424 states and 3965 transitions. [2021-11-21 04:54:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3965 transitions. [2021-11-21 04:54:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:54:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:25,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-21 04:54:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2426 states and 3967 transitions. [2021-11-21 04:54:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3967 transitions. [2021-11-21 04:54:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 04:54:25,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:25,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 2430 states and 3976 transitions. [2021-11-21 04:54:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3976 transitions. [2021-11-21 04:54:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 04:54:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2431 states and 3977 transitions. [2021-11-21 04:54:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3977 transitions. [2021-11-21 04:54:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 04:54:26,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:26,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 04:54:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2435 states and 3983 transitions. [2021-11-21 04:54:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3983 transitions. [2021-11-21 04:54:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:54:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 04:54:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2437 states and 3986 transitions. [2021-11-21 04:54:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3986 transitions. [2021-11-21 04:54:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:54:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:31,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-21 04:54:32,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2439 states and 3988 transitions. [2021-11-21 04:54:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3988 transitions. [2021-11-21 04:54:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 04:54:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:32,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:33,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 7165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 04:54:33,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:54:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked.