./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:10,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:10,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:10,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:10,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:10,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:10,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:10,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:10,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:10,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:10,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:10,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:10,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:10,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:10,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:10,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:10,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:10,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:10,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:10,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:10,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:10,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:10,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:10,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:10,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:10,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:10,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:10,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:10,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:10,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:10,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:10,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:10,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:10,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:10,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:10,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:10,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:10,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:10,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:10,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:10,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:10,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:31:10,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:10,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:10,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:10,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:10,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:10,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:10,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:10,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:10,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:10,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:10,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:10,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:10,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:10,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:10,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:10,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:10,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:10,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:10,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:10,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:10,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:10,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:10,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:10,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:10,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:10,457 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_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2021-11-23 00:31:10,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:10,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:10,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:10,746 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:10,747 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:10,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-23 00:31:10,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/data/f408cb925/c91efa104f5942ac81e1755761914d5b/FLAG9fea427ff [2021-11-23 00:31:11,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:12,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-23 00:31:12,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/data/f408cb925/c91efa104f5942ac81e1755761914d5b/FLAG9fea427ff [2021-11-23 00:31:12,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/data/f408cb925/c91efa104f5942ac81e1755761914d5b [2021-11-23 00:31:12,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:12,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:12,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:12,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:12,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:12,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:12" (1/1) ... [2021-11-23 00:31:12,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff823b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:12, skipping insertion in model container [2021-11-23 00:31:12,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:12" (1/1) ... [2021-11-23 00:31:12,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:12,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:17,288 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-23 00:31:17,291 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-23 00:31:17,292 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-23 00:31:17,293 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-23 00:31:17,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:17,401 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:31:17,982 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-23 00:31:17,982 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-23 00:31:17,983 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-23 00:31:17,983 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_19059206-f932-4317-918c-1eeca8063251/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-23 00:31:17,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:18,321 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:31:18,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18 WrapperNode [2021-11-23 00:31:18,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:18,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:18,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:31:18,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:31:18,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:18,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:18,777 INFO L137 Inliner]: procedures = 625, calls = 3468, calls flagged for inlining = 312, calls inlined = 276, statements flattened = 8002 [2021-11-23 00:31:18,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:18,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:31:18,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:31:18,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:31:18,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:18,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:18,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:18,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:19,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:19,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:19,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:19,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:31:19,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:31:19,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:31:19,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:31:19,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:18" (1/1) ... [2021-11-23 00:31:19,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:19,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:31:19,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:31:19,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19059206-f932-4317-918c-1eeca8063251/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:31:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 00:31:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 00:31:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:31:19,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:31:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2021-11-23 00:31:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2021-11-23 00:31:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:31:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:31:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2021-11-23 00:31:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2021-11-23 00:31:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 00:31:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 00:31:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 00:31:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 00:31:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2021-11-23 00:31:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2021-11-23 00:31:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:31:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:31:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2021-11-23 00:31:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2021-11-23 00:31:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 00:31:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 00:31:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 00:31:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-23 00:31:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:31:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 00:31:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 00:31:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 00:31:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:31:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:31:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 00:31:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 00:31:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:31:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:31:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2021-11-23 00:31:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2021-11-23 00:31:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2021-11-23 00:31:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2021-11-23 00:31:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2021-11-23 00:31:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2021-11-23 00:31:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2021-11-23 00:31:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2021-11-23 00:31:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:31:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:31:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:31:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:31:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2021-11-23 00:31:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2021-11-23 00:31:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:31:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:31:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 00:31:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 00:31:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:31:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 00:31:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:31:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:31:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 00:31:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 00:31:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2021-11-23 00:31:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2021-11-23 00:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:31:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 00:31:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 00:31:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:31:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 00:31:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 00:31:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2021-11-23 00:31:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2021-11-23 00:31:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 00:31:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 00:31:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2021-11-23 00:31:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2021-11-23 00:31:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 00:31:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 00:31:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:31:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:31:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:31:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:31:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:31:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2021-11-23 00:31:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2021-11-23 00:31:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:31:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:31:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:31:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:31:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2021-11-23 00:31:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2021-11-23 00:31:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:31:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:31:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:31:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:31:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:31:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:31:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:31:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:31:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 00:31:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 00:31:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 00:31:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 00:31:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 00:31:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 00:31:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 00:31:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 00:31:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:31:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2021-11-23 00:31:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2021-11-23 00:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:31:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:31:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2021-11-23 00:31:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2021-11-23 00:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:31:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:31:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2021-11-23 00:31:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2021-11-23 00:31:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 00:31:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 00:31:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:31:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:31:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:31:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 00:31:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 00:31:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:31:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:31:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:31:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:31:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 00:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 00:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-23 00:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-23 00:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2021-11-23 00:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2021-11-23 00:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2021-11-23 00:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2021-11-23 00:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 00:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 00:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-23 00:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-23 00:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 00:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 00:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 00:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 00:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2021-11-23 00:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2021-11-23 00:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 00:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 00:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 00:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 00:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2021-11-23 00:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2021-11-23 00:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 00:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 00:31:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 00:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 00:31:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:31:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 00:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 00:31:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 00:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 00:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 00:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 00:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 00:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 00:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 00:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 00:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 00:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 00:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 00:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2021-11-23 00:31:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2021-11-23 00:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-23 00:31:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-23 00:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 00:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 00:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 00:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 00:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-23 00:31:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-23 00:31:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 00:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 00:31:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:31:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2021-11-23 00:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2021-11-23 00:31:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 00:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 00:31:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 00:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 00:31:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:31:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:31:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 00:31:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 00:31:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 00:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 00:31:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2021-11-23 00:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2021-11-23 00:31:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:31:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2021-11-23 00:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2021-11-23 00:31:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2021-11-23 00:31:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2021-11-23 00:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 00:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 00:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2021-11-23 00:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2021-11-23 00:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2021-11-23 00:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2021-11-23 00:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 00:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 00:31:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 00:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 00:31:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:31:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:31:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:31:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:31:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:31:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:31:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2021-11-23 00:31:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2021-11-23 00:31:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 00:31:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 00:31:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2021-11-23 00:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2021-11-23 00:31:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2021-11-23 00:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2021-11-23 00:31:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 00:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 00:31:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 00:31:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 00:31:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2021-11-23 00:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2021-11-23 00:31:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 00:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 00:31:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 00:31:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 00:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2021-11-23 00:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2021-11-23 00:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2021-11-23 00:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2021-11-23 00:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 00:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 00:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2021-11-23 00:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2021-11-23 00:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2021-11-23 00:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2021-11-23 00:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 00:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 00:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2021-11-23 00:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2021-11-23 00:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 00:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 00:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2021-11-23 00:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2021-11-23 00:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-23 00:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-23 00:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 00:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 00:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 00:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 00:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2021-11-23 00:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2021-11-23 00:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 00:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 00:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 00:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 00:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2021-11-23 00:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2021-11-23 00:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 00:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 00:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 00:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 00:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 00:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 00:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2021-11-23 00:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2021-11-23 00:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2021-11-23 00:31:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2021-11-23 00:31:20,638 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:31:20,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:20,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:31:52,628 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 00:31:52,824 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:31:54,537 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:31:54,537 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:31:54,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:54 BoogieIcfgContainer [2021-11-23 00:31:54,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:31:54,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:31:54,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:31:54,557 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:31:54,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:54" (1/1) ... [2021-11-23 00:31:54,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:31:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2187 states and 3147 transitions. [2021-11-23 00:31:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3147 transitions. [2021-11-23 00:31:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:31:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:31:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2195 states and 3166 transitions. [2021-11-23 00:31:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3166 transitions. [2021-11-23 00:31:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:31:55,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:31:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2204 states and 3183 transitions. [2021-11-23 00:31:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3183 transitions. [2021-11-23 00:31:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:31:56,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:31:59,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:31:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2210 states and 3201 transitions. [2021-11-23 00:31:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3201 transitions. [2021-11-23 00:31:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:31:59,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:32:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2217 states and 3220 transitions. [2021-11-23 00:32:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3220 transitions. [2021-11-23 00:32:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:32:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:32:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2221 states and 3227 transitions. [2021-11-23 00:32:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3227 transitions. [2021-11-23 00:32:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:32:00,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:32:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2226 states and 3237 transitions. [2021-11-23 00:32:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3237 transitions. [2021-11-23 00:32:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:32:01,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2234 states and 3258 transitions. [2021-11-23 00:32:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3258 transitions. [2021-11-23 00:32:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:32:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:32:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2242 states and 3279 transitions. [2021-11-23 00:32:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3279 transitions. [2021-11-23 00:32:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:32:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2251 states and 3306 transitions. [2021-11-23 00:32:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3306 transitions. [2021-11-23 00:32:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:03,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-23 00:32:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2255 states and 3313 transitions. [2021-11-23 00:32:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3313 transitions. [2021-11-23 00:32:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:32:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2259 states and 3320 transitions. [2021-11-23 00:32:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3320 transitions. [2021-11-23 00:32:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:32:04,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2266 states and 3344 transitions. [2021-11-23 00:32:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3344 transitions. [2021-11-23 00:32:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:10,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:32:16,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:32:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2272 states and 3382 transitions. [2021-11-23 00:32:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3382 transitions. [2021-11-23 00:32:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:32:18,513 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:32:20,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:32:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2278 states and 3421 transitions. [2021-11-23 00:32:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3421 transitions. [2021-11-23 00:32:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2279 states and 3421 transitions. [2021-11-23 00:32:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3421 transitions. [2021-11-23 00:32:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:32:20,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2283 states and 3424 transitions. [2021-11-23 00:32:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3424 transitions. [2021-11-23 00:32:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:32:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:32:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2284 states and 3425 transitions. [2021-11-23 00:32:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3425 transitions. [2021-11-23 00:32:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:32:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2289 states and 3430 transitions. [2021-11-23 00:32:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3430 transitions. [2021-11-23 00:32:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:32:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:32:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2293 states and 3437 transitions. [2021-11-23 00:32:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3437 transitions. [2021-11-23 00:32:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:32:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2300 states and 3458 transitions. [2021-11-23 00:32:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3458 transitions. [2021-11-23 00:32:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:32:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-23 00:32:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2305 states and 3472 transitions. [2021-11-23 00:32:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3472 transitions. [2021-11-23 00:32:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:32:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-23 00:32:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2308 states and 3476 transitions. [2021-11-23 00:32:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3476 transitions. [2021-11-23 00:32:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:32:24,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:32:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 2312 states and 3486 transitions. [2021-11-23 00:32:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3486 transitions. [2021-11-23 00:32:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:32:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:32:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2317 states and 3503 transitions. [2021-11-23 00:32:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3503 transitions. [2021-11-23 00:32:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:32:25,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:32:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2322 states and 3515 transitions. [2021-11-23 00:32:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3515 transitions. [2021-11-23 00:32:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:32:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-23 00:32:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2326 states and 3522 transitions. [2021-11-23 00:32:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3522 transitions. [2021-11-23 00:32:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:32:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:32:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2330 states and 3531 transitions. [2021-11-23 00:32:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3531 transitions. [2021-11-23 00:32:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:32:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:27,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:32:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2334 states and 3542 transitions. [2021-11-23 00:32:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3542 transitions. [2021-11-23 00:32:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:32:28,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:32:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2337 states and 3544 transitions. [2021-11-23 00:32:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3544 transitions. [2021-11-23 00:32:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:32:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2341 states and 3552 transitions. [2021-11-23 00:32:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3552 transitions. [2021-11-23 00:32:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:32:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:32:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2347 states and 3571 transitions. [2021-11-23 00:32:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3571 transitions. [2021-11-23 00:32:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:32:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2351 states and 3582 transitions. [2021-11-23 00:32:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3582 transitions. [2021-11-23 00:32:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-23 00:32:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2355 states and 3590 transitions. [2021-11-23 00:32:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3590 transitions. [2021-11-23 00:32:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:31,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2366 states and 3626 transitions. [2021-11-23 00:32:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3626 transitions. [2021-11-23 00:32:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:34,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:37,898 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:32:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2367 states and 3630 transitions. [2021-11-23 00:32:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3630 transitions. [2021-11-23 00:32:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2372 states and 3649 transitions. [2021-11-23 00:32:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3649 transitions. [2021-11-23 00:32:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:32:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:32:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 2376 states and 3657 transitions. [2021-11-23 00:32:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3657 transitions. [2021-11-23 00:32:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:32:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:32:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2383 states and 3677 transitions. [2021-11-23 00:32:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3677 transitions. [2021-11-23 00:32:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:32:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:32:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2387 states and 3688 transitions. [2021-11-23 00:32:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3688 transitions. [2021-11-23 00:32:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:32:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2399 states and 3724 transitions. [2021-11-23 00:32:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3724 transitions. [2021-11-23 00:32:45,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:32:45,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:32:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2406 states and 3748 transitions. [2021-11-23 00:32:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3748 transitions. [2021-11-23 00:32:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:32:46,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2410 states and 3756 transitions. [2021-11-23 00:32:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3756 transitions. [2021-11-23 00:32:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:32:48,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-23 00:32:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2411 states and 3758 transitions. [2021-11-23 00:32:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3758 transitions. [2021-11-23 00:32:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:32:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:32:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2415 states and 3769 transitions. [2021-11-23 00:32:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3769 transitions. [2021-11-23 00:32:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:32:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:33:00,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:33:07,858 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:33:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 2421 states and 3808 transitions. [2021-11-23 00:33:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3808 transitions. [2021-11-23 00:33:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:33:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-23 00:33:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 2422 states and 3810 transitions. [2021-11-23 00:33:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3810 transitions. [2021-11-23 00:33:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:33:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:33:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2426 states and 3821 transitions. [2021-11-23 00:33:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3821 transitions. [2021-11-23 00:33:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:09,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-23 00:33:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2429 states and 3829 transitions. [2021-11-23 00:33:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3829 transitions. [2021-11-23 00:33:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:33:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2433 states and 3836 transitions. [2021-11-23 00:33:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3836 transitions. [2021-11-23 00:33:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:33:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2437 states and 3845 transitions. [2021-11-23 00:33:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3845 transitions. [2021-11-23 00:33:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,887 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:33:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2439 states and 3847 transitions. [2021-11-23 00:33:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3847 transitions. [2021-11-23 00:33:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:12,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:33:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2441 states and 3849 transitions. [2021-11-23 00:33:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3849 transitions. [2021-11-23 00:33:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:13,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-23 00:33:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2447 states and 3868 transitions. [2021-11-23 00:33:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3868 transitions. [2021-11-23 00:33:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:14,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-23 00:33:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2453 states and 3889 transitions. [2021-11-23 00:33:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3889 transitions. [2021-11-23 00:33:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:33:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2454 states and 3890 transitions. [2021-11-23 00:33:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3890 transitions. [2021-11-23 00:33:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-23 00:33:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2455 states and 3891 transitions. [2021-11-23 00:33:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3891 transitions. [2021-11-23 00:33:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:16,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2460 states and 3907 transitions. [2021-11-23 00:33:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3907 transitions. [2021-11-23 00:33:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:33:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:33:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2468 states and 3926 transitions. [2021-11-23 00:33:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3926 transitions. [2021-11-23 00:33:19,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:19,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2473 states and 3941 transitions. [2021-11-23 00:33:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3941 transitions. [2021-11-23 00:33:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:20,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2479 states and 3974 transitions. [2021-11-23 00:33:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3974 transitions. [2021-11-23 00:33:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2484 states and 3988 transitions. [2021-11-23 00:33:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3988 transitions. [2021-11-23 00:33:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-23 00:33:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2488 states and 3997 transitions. [2021-11-23 00:33:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3997 transitions. [2021-11-23 00:33:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-23 00:33:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2493 states and 4012 transitions. [2021-11-23 00:33:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4012 transitions. [2021-11-23 00:33:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:33:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-23 00:33:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2494 states and 4012 transitions. [2021-11-23 00:33:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4012 transitions. [2021-11-23 00:33:27,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:33:27,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-23 00:33:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2495 states and 4012 transitions. [2021-11-23 00:33:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4012 transitions. [2021-11-23 00:33:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:27,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:33:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2512 states and 4059 transitions. [2021-11-23 00:33:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4059 transitions. [2021-11-23 00:33:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:33:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:28,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:33:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2529 states and 4104 transitions. [2021-11-23 00:33:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4104 transitions. [2021-11-23 00:33:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:29,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2021-11-23 00:33:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2534 states and 4109 transitions. [2021-11-23 00:33:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4109 transitions. [2021-11-23 00:33:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-23 00:33:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2540 states and 4142 transitions. [2021-11-23 00:33:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4142 transitions. [2021-11-23 00:33:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-23 00:33:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2545 states and 4156 transitions. [2021-11-23 00:33:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4156 transitions. [2021-11-23 00:33:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:32,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-23 00:33:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2548 states and 4158 transitions. [2021-11-23 00:33:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4158 transitions. [2021-11-23 00:33:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2558 states and 4188 transitions. [2021-11-23 00:33:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4188 transitions. [2021-11-23 00:33:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2568 states and 4218 transitions. [2021-11-23 00:33:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4218 transitions. [2021-11-23 00:33:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2569 states and 4219 transitions. [2021-11-23 00:33:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4219 transitions. [2021-11-23 00:33:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:33:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 00:33:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2573 states and 4222 transitions. [2021-11-23 00:33:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4222 transitions. [2021-11-23 00:33:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:33:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-23 00:33:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2577 states and 4229 transitions. [2021-11-23 00:33:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4229 transitions. [2021-11-23 00:33:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:42,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:33:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2580 states and 4233 transitions. [2021-11-23 00:33:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4233 transitions. [2021-11-23 00:33:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-23 00:33:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2581 states and 4237 transitions. [2021-11-23 00:33:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4237 transitions. [2021-11-23 00:33:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:33:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2586 states and 4252 transitions. [2021-11-23 00:33:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4252 transitions. [2021-11-23 00:33:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:45,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:33:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2590 states and 4266 transitions. [2021-11-23 00:33:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4266 transitions. [2021-11-23 00:33:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:33:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:33:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2592 states and 4270 transitions. [2021-11-23 00:33:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4270 transitions. [2021-11-23 00:33:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:33:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2592 states and 4269 transitions. [2021-11-23 00:33:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4269 transitions. [2021-11-23 00:33:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:33:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:33:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2595 states and 4277 transitions. [2021-11-23 00:33:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4277 transitions. [2021-11-23 00:33:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:33:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-23 00:33:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2595 states and 4276 transitions. [2021-11-23 00:33:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4276 transitions. [2021-11-23 00:33:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:33:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:33:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2601 states and 4287 transitions. [2021-11-23 00:33:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4287 transitions. [2021-11-23 00:33:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:33:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2021-11-23 00:33:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2601 states and 4286 transitions. [2021-11-23 00:33:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4286 transitions. [2021-11-23 00:33:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:33:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:33:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2602 states and 4287 transitions. [2021-11-23 00:33:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4287 transitions. [2021-11-23 00:33:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-23 00:33:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2605 states and 4289 transitions. [2021-11-23 00:33:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4289 transitions. [2021-11-23 00:33:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:33:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2606 states and 4290 transitions. [2021-11-23 00:33:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 4290 transitions. [2021-11-23 00:33:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:33:51,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-23 00:33:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2609 states and 4295 transitions. [2021-11-23 00:33:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4295 transitions. [2021-11-23 00:33:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:33:52,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-23 00:33:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2613 states and 4304 transitions. [2021-11-23 00:33:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 4304 transitions. [2021-11-23 00:33:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:33:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2614 states and 4303 transitions. [2021-11-23 00:33:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4303 transitions. [2021-11-23 00:33:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-23 00:33:54,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2617 states and 4305 transitions. [2021-11-23 00:33:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4305 transitions. [2021-11-23 00:33:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:33:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:33:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2627 states and 4336 transitions. [2021-11-23 00:33:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4336 transitions. [2021-11-23 00:33:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:33:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:33:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2630 states and 4342 transitions. [2021-11-23 00:33:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4342 transitions. [2021-11-23 00:33:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:33:59,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2634 states and 4353 transitions. [2021-11-23 00:34:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4353 transitions. [2021-11-23 00:34:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:34:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:34:03,520 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:13,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2644 states and 4408 transitions. [2021-11-23 00:34:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 4408 transitions. [2021-11-23 00:34:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2648 states and 4415 transitions. [2021-11-23 00:34:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4415 transitions. [2021-11-23 00:34:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2652 states and 4423 transitions. [2021-11-23 00:34:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4423 transitions. [2021-11-23 00:34:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2657 states and 4436 transitions. [2021-11-23 00:34:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4436 transitions. [2021-11-23 00:34:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:34:20,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:34:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2658 states and 4438 transitions. [2021-11-23 00:34:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4438 transitions. [2021-11-23 00:34:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2659 states and 4438 transitions. [2021-11-23 00:34:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4438 transitions. [2021-11-23 00:34:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2660 states and 4440 transitions. [2021-11-23 00:34:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4440 transitions. [2021-11-23 00:34:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:34:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2662 states and 4444 transitions. [2021-11-23 00:34:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4444 transitions. [2021-11-23 00:34:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:24,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:34:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2665 states and 4454 transitions. [2021-11-23 00:34:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4454 transitions. [2021-11-23 00:34:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:26,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:34:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2674 states and 4481 transitions. [2021-11-23 00:34:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4481 transitions. [2021-11-23 00:34:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:30,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2680 states and 4500 transitions. [2021-11-23 00:34:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4500 transitions. [2021-11-23 00:34:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:32,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:34:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2684 states and 4511 transitions. [2021-11-23 00:34:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4511 transitions. [2021-11-23 00:34:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:34:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2688 states and 4522 transitions. [2021-11-23 00:34:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4522 transitions. [2021-11-23 00:34:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:34,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:34:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2692 states and 4530 transitions. [2021-11-23 00:34:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4530 transitions. [2021-11-23 00:34:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:34:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2696 states and 4538 transitions. [2021-11-23 00:34:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4538 transitions. [2021-11-23 00:34:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:34:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2697 states and 4539 transitions. [2021-11-23 00:34:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4539 transitions. [2021-11-23 00:34:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2698 states and 4540 transitions. [2021-11-23 00:34:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4540 transitions. [2021-11-23 00:34:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:34:37,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-23 00:34:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2702 states and 4549 transitions. [2021-11-23 00:34:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 4549 transitions. [2021-11-23 00:34:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:34:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:34:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2703 states and 4549 transitions. [2021-11-23 00:34:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4549 transitions. [2021-11-23 00:34:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:34:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-23 00:34:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2704 states and 4549 transitions. [2021-11-23 00:34:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4549 transitions. [2021-11-23 00:34:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:34:42,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-23 00:34:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2706 states and 4552 transitions. [2021-11-23 00:34:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4552 transitions. [2021-11-23 00:34:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:34:43,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2714 states and 4574 transitions. [2021-11-23 00:34:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4574 transitions. [2021-11-23 00:34:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:34:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2718 states and 4586 transitions. [2021-11-23 00:34:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4586 transitions. [2021-11-23 00:34:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-23 00:34:51,166 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:53,317 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2724 states and 4622 transitions. [2021-11-23 00:34:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4622 transitions. [2021-11-23 00:34:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:34:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:34:56,861 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:58,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:34:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2734 states and 4676 transitions. [2021-11-23 00:34:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4676 transitions. [2021-11-23 00:34:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:34:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-23 00:35:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 2738 states and 4688 transitions. [2021-11-23 00:35:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4688 transitions. [2021-11-23 00:35:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:35:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:00,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-23 00:35:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2739 states and 4689 transitions. [2021-11-23 00:35:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4689 transitions. [2021-11-23 00:35:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:35:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-23 00:35:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2741 states and 4693 transitions. [2021-11-23 00:35:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4693 transitions. [2021-11-23 00:35:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:35:01,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:35:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2758 states and 4731 transitions. [2021-11-23 00:35:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4731 transitions. [2021-11-23 00:35:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:35:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2762 states and 4743 transitions. [2021-11-23 00:35:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4743 transitions. [2021-11-23 00:35:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:35:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2766 states and 4752 transitions. [2021-11-23 00:35:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4752 transitions. [2021-11-23 00:35:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:35:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2770 states and 4765 transitions. [2021-11-23 00:35:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4765 transitions. [2021-11-23 00:35:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:08,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:35:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2774 states and 4776 transitions. [2021-11-23 00:35:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4776 transitions. [2021-11-23 00:35:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:35:14,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:35:25,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:35:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2784 states and 4828 transitions. [2021-11-23 00:35:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4828 transitions. [2021-11-23 00:35:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-23 00:35:38,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:35:48,185 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:35:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2790 states and 4861 transitions. [2021-11-23 00:35:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4861 transitions. [2021-11-23 00:35:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-23 00:35:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2794 states and 4872 transitions. [2021-11-23 00:35:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4872 transitions. [2021-11-23 00:35:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:35:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:35:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2794 states and 4868 transitions. [2021-11-23 00:35:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4868 transitions. [2021-11-23 00:35:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:51,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-23 00:35:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2798 states and 4875 transitions. [2021-11-23 00:35:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4875 transitions. [2021-11-23 00:35:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:35:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:35:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2797 states and 4868 transitions. [2021-11-23 00:35:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 4868 transitions. [2021-11-23 00:35:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-23 00:35:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2799 states and 4872 transitions. [2021-11-23 00:35:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4872 transitions. [2021-11-23 00:35:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:35:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-23 00:35:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2800 states and 4872 transitions. [2021-11-23 00:35:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4872 transitions. [2021-11-23 00:35:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:35:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 00:35:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2817 states and 4910 transitions. [2021-11-23 00:35:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4910 transitions. [2021-11-23 00:35:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:35:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-23 00:36:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2821 states and 4917 transitions. [2021-11-23 00:36:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4917 transitions. [2021-11-23 00:36:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:36:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-23 00:36:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2824 states and 4921 transitions. [2021-11-23 00:36:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4921 transitions. [2021-11-23 00:36:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:05,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:36:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2830 states and 4937 transitions. [2021-11-23 00:36:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4937 transitions. [2021-11-23 00:36:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:36:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2834 states and 4948 transitions. [2021-11-23 00:36:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4948 transitions. [2021-11-23 00:36:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:36:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 2838 states and 4954 transitions. [2021-11-23 00:36:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4954 transitions. [2021-11-23 00:36:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-23 00:36:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2842 states and 4960 transitions. [2021-11-23 00:36:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4960 transitions. [2021-11-23 00:36:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:36:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2021-11-23 00:36:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2859 states and 4997 transitions. [2021-11-23 00:36:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4997 transitions. [2021-11-23 00:36:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:36:13,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-23 00:36:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 2896 states and 5184 transitions. [2021-11-23 00:36:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5184 transitions. [2021-11-23 00:36:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:36:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-23 00:36:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 2916 states and 5214 transitions. [2021-11-23 00:36:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5214 transitions. [2021-11-23 00:36:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:36:24,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-11-23 00:36:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2919 states and 5216 transitions. [2021-11-23 00:36:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 5216 transitions. [2021-11-23 00:36:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-23 00:36:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2922 states and 5220 transitions. [2021-11-23 00:36:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5220 transitions. [2021-11-23 00:36:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:28,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-23 00:36:39,956 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:36:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2923 states and 5223 transitions. [2021-11-23 00:36:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5223 transitions. [2021-11-23 00:36:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:36:40,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:36:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2924 states and 5223 transitions. [2021-11-23 00:36:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5223 transitions. [2021-11-23 00:36:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-23 00:36:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2932 states and 5272 transitions. [2021-11-23 00:36:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5272 transitions. [2021-11-23 00:36:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:36:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-23 00:36:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 2938 states and 5304 transitions. [2021-11-23 00:36:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5304 transitions. [2021-11-23 00:36:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:36:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-23 00:36:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2941 states and 5308 transitions. [2021-11-23 00:36:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5308 transitions. [2021-11-23 00:36:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:36:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-23 00:36:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2941 states and 5307 transitions. [2021-11-23 00:36:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5307 transitions. [2021-11-23 00:36:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:36:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-23 00:36:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2947 states and 5317 transitions. [2021-11-23 00:36:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5317 transitions. [2021-11-23 00:36:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:36:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-23 00:36:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2950 states and 5321 transitions. [2021-11-23 00:36:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5321 transitions. [2021-11-23 00:36:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:36:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-23 00:36:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2953 states and 5325 transitions. [2021-11-23 00:36:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5325 transitions. [2021-11-23 00:36:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:36:52,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-23 00:36:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2955 states and 5326 transitions. [2021-11-23 00:36:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 5326 transitions. [2021-11-23 00:36:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:36:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-23 00:36:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2959 states and 5331 transitions. [2021-11-23 00:36:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 5331 transitions. [2021-11-23 00:36:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:36:54,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-23 00:36:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2962 states and 5342 transitions. [2021-11-23 00:36:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5342 transitions. [2021-11-23 00:36:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:36:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-23 00:36:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2965 states and 5352 transitions. [2021-11-23 00:36:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 5352 transitions. [2021-11-23 00:36:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:36:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:36:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2965 states and 5351 transitions. [2021-11-23 00:36:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 5351 transitions. [2021-11-23 00:36:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:36:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2021-11-23 00:36:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 2971 states and 5360 transitions. [2021-11-23 00:36:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5360 transitions. [2021-11-23 00:36:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:36:57,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2021-11-23 00:36:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2975 states and 5365 transitions. [2021-11-23 00:36:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5365 transitions. [2021-11-23 00:36:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:36:57,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-23 00:36:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 2978 states and 5367 transitions. [2021-11-23 00:36:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5367 transitions. [2021-11-23 00:36:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:36:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-23 00:37:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 2981 states and 5369 transitions. [2021-11-23 00:37:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5369 transitions. [2021-11-23 00:37:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:37:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-23 00:37:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2984 states and 5375 transitions. [2021-11-23 00:37:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5375 transitions. [2021-11-23 00:37:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:37:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-23 00:37:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2984 states and 5374 transitions. [2021-11-23 00:37:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5374 transitions. [2021-11-23 00:37:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:37:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-23 00:37:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2985 states and 5375 transitions. [2021-11-23 00:37:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5375 transitions. [2021-11-23 00:37:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:37:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-23 00:37:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2989 states and 5387 transitions. [2021-11-23 00:37:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5387 transitions. [2021-11-23 00:37:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:37:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-23 00:37:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2990 states and 5389 transitions. [2021-11-23 00:37:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5389 transitions. [2021-11-23 00:37:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:11,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-23 00:37:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2990 states and 5388 transitions. [2021-11-23 00:37:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5388 transitions. [2021-11-23 00:37:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-23 00:37:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2990 states and 5387 transitions. [2021-11-23 00:37:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5387 transitions. [2021-11-23 00:37:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-23 00:37:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2993 states and 5389 transitions. [2021-11-23 00:37:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 5389 transitions. [2021-11-23 00:37:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-23 00:37:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2994 states and 5389 transitions. [2021-11-23 00:37:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5389 transitions. [2021-11-23 00:37:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:12,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:37:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2997 states and 5394 transitions. [2021-11-23 00:37:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5394 transitions. [2021-11-23 00:37:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-23 00:37:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3000 states and 5396 transitions. [2021-11-23 00:37:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5396 transitions. [2021-11-23 00:37:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:37:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-23 00:37:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 3001 states and 5397 transitions. [2021-11-23 00:37:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5397 transitions. [2021-11-23 00:37:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:37:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:37:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3005 states and 5406 transitions. [2021-11-23 00:37:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5406 transitions. [2021-11-23 00:37:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:37:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:37:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3011 states and 5434 transitions. [2021-11-23 00:37:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5434 transitions. [2021-11-23 00:37:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:37:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:37:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3024 states and 5488 transitions. [2021-11-23 00:37:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5488 transitions. [2021-11-23 00:37:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:37:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:37:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 3030 states and 5523 transitions. [2021-11-23 00:37:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5523 transitions. [2021-11-23 00:37:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:37:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-23 00:37:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3066 states and 5654 transitions. [2021-11-23 00:37:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5654 transitions. [2021-11-23 00:37:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:37:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:37:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 3069 states and 5660 transitions. [2021-11-23 00:37:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 5660 transitions. [2021-11-23 00:37:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:37:46,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:37:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 3073 states and 5671 transitions. [2021-11-23 00:37:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 5671 transitions. [2021-11-23 00:37:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:37:49,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:37:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 3075 states and 5675 transitions. [2021-11-23 00:37:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5675 transitions. [2021-11-23 00:37:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:37:51,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-23 00:37:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 3077 states and 5679 transitions. [2021-11-23 00:37:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5679 transitions. [2021-11-23 00:37:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:37:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-23 00:37:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 3078 states and 5680 transitions. [2021-11-23 00:37:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5680 transitions. [2021-11-23 00:37:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:37:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-23 00:37:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 3081 states and 5684 transitions. [2021-11-23 00:37:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5684 transitions. [2021-11-23 00:37:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:37:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-23 00:37:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3085 states and 5689 transitions. [2021-11-23 00:37:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 5689 transitions. [2021-11-23 00:37:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:37:53,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-23 00:37:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 3088 states and 5693 transitions. [2021-11-23 00:37:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5693 transitions. [2021-11-23 00:37:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:37:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:37:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3092 states and 5700 transitions. [2021-11-23 00:37:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5700 transitions. [2021-11-23 00:37:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:37:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:38:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 3097 states and 5709 transitions. [2021-11-23 00:38:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5709 transitions. [2021-11-23 00:38:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:00,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:38:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3100 states and 5713 transitions. [2021-11-23 00:38:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5713 transitions. [2021-11-23 00:38:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:38:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:38:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3103 states and 5721 transitions. [2021-11-23 00:38:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5721 transitions. [2021-11-23 00:38:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:38:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3104 states and 5722 transitions. [2021-11-23 00:38:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5722 transitions. [2021-11-23 00:38:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:38:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 3105 states and 5723 transitions. [2021-11-23 00:38:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5723 transitions. [2021-11-23 00:38:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-23 00:38:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3109 states and 5737 transitions. [2021-11-23 00:38:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5737 transitions. [2021-11-23 00:38:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:38:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3113 states and 5745 transitions. [2021-11-23 00:38:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5745 transitions. [2021-11-23 00:38:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:19,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-23 00:38:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3114 states and 5745 transitions. [2021-11-23 00:38:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 5745 transitions. [2021-11-23 00:38:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:38:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 3116 states and 5748 transitions. [2021-11-23 00:38:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5748 transitions. [2021-11-23 00:38:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:38:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 3118 states and 5752 transitions. [2021-11-23 00:38:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 5752 transitions. [2021-11-23 00:38:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-23 00:38:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 3120 states and 5756 transitions. [2021-11-23 00:38:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5756 transitions. [2021-11-23 00:38:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-23 00:38:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 3121 states and 5756 transitions. [2021-11-23 00:38:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5756 transitions. [2021-11-23 00:38:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-23 00:38:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3138 states and 5794 transitions. [2021-11-23 00:38:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5794 transitions. [2021-11-23 00:38:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:38:32,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:38:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 3146 states and 5816 transitions. [2021-11-23 00:38:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5816 transitions. [2021-11-23 00:38:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:38:38,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:38:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 3149 states and 5824 transitions. [2021-11-23 00:38:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5824 transitions. [2021-11-23 00:38:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 00:38:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-23 00:38:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 3169 states and 5855 transitions. [2021-11-23 00:38:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5855 transitions. [2021-11-23 00:38:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 00:38:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-23 00:38:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 3172 states and 5864 transitions. [2021-11-23 00:38:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5864 transitions. [2021-11-23 00:38:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:38:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-23 00:38:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 3175 states and 5866 transitions. [2021-11-23 00:38:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5866 transitions. [2021-11-23 00:38:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:38:44,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-23 00:38:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 3178 states and 5868 transitions. [2021-11-23 00:38:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 5868 transitions. [2021-11-23 00:38:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:44,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-23 00:38:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3195 states and 5910 transitions. [2021-11-23 00:38:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5910 transitions. [2021-11-23 00:38:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-23 00:38:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3212 states and 5944 transitions. [2021-11-23 00:38:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5944 transitions. [2021-11-23 00:38:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:38:50,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-23 00:38:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3232 states and 5974 transitions. [2021-11-23 00:38:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5974 transitions. [2021-11-23 00:38:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:38:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-23 00:38:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 3234 states and 5976 transitions. [2021-11-23 00:38:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5976 transitions. [2021-11-23 00:38:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:38:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 3234 states and 5975 transitions. [2021-11-23 00:38:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5975 transitions. [2021-11-23 00:38:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:38:56,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-23 00:39:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3245 states and 6014 transitions. [2021-11-23 00:39:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 6014 transitions. [2021-11-23 00:39:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:39:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:39:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 3245 states and 6012 transitions. [2021-11-23 00:39:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 6012 transitions. [2021-11-23 00:39:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:39:05,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-23 00:39:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 3247 states and 6015 transitions. [2021-11-23 00:39:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 6015 transitions. [2021-11-23 00:39:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:39:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-23 00:39:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 3253 states and 6035 transitions. [2021-11-23 00:39:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 6035 transitions. [2021-11-23 00:39:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:39:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:39:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 3258 states and 6046 transitions. [2021-11-23 00:39:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6046 transitions. [2021-11-23 00:39:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:39:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:39:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 3263 states and 6063 transitions. [2021-11-23 00:39:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 6063 transitions. [2021-11-23 00:39:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:39:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2021-11-23 00:39:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6305 states to 3296 states and 6169 transitions. [2021-11-23 00:39:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6169 transitions. [2021-11-23 00:39:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:39:28,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-23 00:39:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 3309 states and 6209 transitions. [2021-11-23 00:39:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 6209 transitions. [2021-11-23 00:39:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:33,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2021-11-23 00:39:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3316 states and 6221 transitions. [2021-11-23 00:39:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 6221 transitions. [2021-11-23 00:39:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:39:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2021-11-23 00:39:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3317 states and 6221 transitions. [2021-11-23 00:39:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 6221 transitions. [2021-11-23 00:39:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-23 00:39:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 3322 states and 6243 transitions. [2021-11-23 00:39:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6243 transitions. [2021-11-23 00:39:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-23 00:39:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 3339 states and 6276 transitions. [2021-11-23 00:39:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 6276 transitions. [2021-11-23 00:39:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:39,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-23 00:39:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 3343 states and 6293 transitions. [2021-11-23 00:39:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 6293 transitions. [2021-11-23 00:39:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 00:39:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:39:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 3360 states and 6327 transitions. [2021-11-23 00:39:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6327 transitions. [2021-11-23 00:39:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:39:42,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:39:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3364 states and 6334 transitions. [2021-11-23 00:39:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 6334 transitions. [2021-11-23 00:39:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-23 00:39:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6477 states to 3368 states and 6340 transitions. [2021-11-23 00:39:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 6340 transitions. [2021-11-23 00:39:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:39:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-23 00:39:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3372 states and 6346 transitions. [2021-11-23 00:39:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6346 transitions. [2021-11-23 00:39:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:39:45,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:39:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3378 states and 6356 transitions. [2021-11-23 00:39:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6356 transitions. [2021-11-23 00:39:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:39:47,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-23 00:39:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 3398 states and 6387 transitions. [2021-11-23 00:39:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 6387 transitions. [2021-11-23 00:39:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:39:50,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:39:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3403 states and 6405 transitions. [2021-11-23 00:39:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6405 transitions. [2021-11-23 00:39:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:39:52,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-23 00:39:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3406 states and 6414 transitions. [2021-11-23 00:39:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6414 transitions. [2021-11-23 00:39:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:39:54,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-23 00:39:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3414 states and 6435 transitions. [2021-11-23 00:39:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6435 transitions. [2021-11-23 00:39:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:39:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2021-11-23 00:39:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6577 states to 3417 states and 6439 transitions. [2021-11-23 00:39:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 6439 transitions. [2021-11-23 00:39:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:39:58,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-23 00:39:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 3421 states and 6444 transitions. [2021-11-23 00:39:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 6444 transitions. [2021-11-23 00:39:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:39:58,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:40:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3426 states and 6453 transitions. [2021-11-23 00:40:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6453 transitions. [2021-11-23 00:40:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:40:00,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-23 00:40:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 3429 states and 6457 transitions. [2021-11-23 00:40:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6457 transitions. [2021-11-23 00:40:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:40:02,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-23 00:40:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 3431 states and 6458 transitions. [2021-11-23 00:40:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 6458 transitions. [2021-11-23 00:40:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:40:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:40:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 3434 states and 6466 transitions. [2021-11-23 00:40:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 6466 transitions. [2021-11-23 00:40:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:40:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:40:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 3441 states and 6510 transitions. [2021-11-23 00:40:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6510 transitions. [2021-11-23 00:40:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:40:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:40:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 3444 states and 6517 transitions. [2021-11-23 00:40:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6517 transitions. [2021-11-23 00:40:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:40:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:40:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6659 states to 3446 states and 6521 transitions. [2021-11-23 00:40:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 6521 transitions. [2021-11-23 00:40:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:40:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-23 00:40:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6688 states to 3466 states and 6550 transitions. [2021-11-23 00:40:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 6550 transitions. [2021-11-23 00:40:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:40:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-23 00:40:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 3473 states and 6577 transitions. [2021-11-23 00:40:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6577 transitions. [2021-11-23 00:40:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:40:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2021-11-23 00:40:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 3473 states and 6576 transitions. [2021-11-23 00:40:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6576 transitions. [2021-11-23 00:40:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:40:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-23 00:40:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6722 states to 3479 states and 6584 transitions. [2021-11-23 00:40:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 6584 transitions. [2021-11-23 00:40:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 00:40:26,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:40:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 3484 states and 6597 transitions. [2021-11-23 00:40:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 6597 transitions. [2021-11-23 00:40:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 00:40:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:40:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3487 states and 6605 transitions. [2021-11-23 00:40:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6605 transitions. [2021-11-23 00:40:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 00:40:34,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:40:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 3513 states and 6709 transitions. [2021-11-23 00:40:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6709 transitions. [2021-11-23 00:40:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:40:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:40:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 3527 states and 6758 transitions. [2021-11-23 00:40:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 6758 transitions. [2021-11-23 00:40:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:40:53,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:40:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 3528 states and 6758 transitions. [2021-11-23 00:40:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 6758 transitions. [2021-11-23 00:40:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:40:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,449 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:40:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 3535 states and 6780 transitions. [2021-11-23 00:40:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 6780 transitions. [2021-11-23 00:40:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:40:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:58,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-23 00:41:01,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 3555 states and 6809 transitions. [2021-11-23 00:41:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 6809 transitions. [2021-11-23 00:41:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:41:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 3559 states and 6816 transitions. [2021-11-23 00:41:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 6816 transitions. [2021-11-23 00:41:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:41:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-23 00:41:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6975 states to 3565 states and 6837 transitions. [2021-11-23 00:41:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6837 transitions. [2021-11-23 00:41:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:41:12,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:41:18,109 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:41:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7014 states to 3571 states and 6876 transitions. [2021-11-23 00:41:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 6876 transitions. [2021-11-23 00:41:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-23 00:41:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 3577 states and 6910 transitions. [2021-11-23 00:41:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 6910 transitions. [2021-11-23 00:41:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-23 00:41:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 3580 states and 6921 transitions. [2021-11-23 00:41:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6921 transitions. [2021-11-23 00:41:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-23 00:41:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 3583 states and 6929 transitions. [2021-11-23 00:41:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6929 transitions. [2021-11-23 00:41:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:41:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2021-11-23 00:41:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 3585 states and 6931 transitions. [2021-11-23 00:41:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 6931 transitions. [2021-11-23 00:41:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:41:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2021-11-23 00:41:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7074 states to 3589 states and 6936 transitions. [2021-11-23 00:41:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 6936 transitions. [2021-11-23 00:41:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:41:30,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-23 00:41:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7079 states to 3593 states and 6941 transitions. [2021-11-23 00:41:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 6941 transitions. [2021-11-23 00:41:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:41:30,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:41:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 3598 states and 6950 transitions. [2021-11-23 00:41:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6950 transitions. [2021-11-23 00:41:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:41:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:41:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 3602 states and 6958 transitions. [2021-11-23 00:41:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 6958 transitions. [2021-11-23 00:41:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:41:45,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:41:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 3607 states and 6980 transitions. [2021-11-23 00:41:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 6980 transitions. [2021-11-23 00:41:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:41:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-23 00:41:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 3613 states and 6989 transitions. [2021-11-23 00:41:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 6989 transitions. [2021-11-23 00:41:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:41:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:42:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7180 states to 3631 states and 7042 transitions. [2021-11-23 00:42:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 7042 transitions. [2021-11-23 00:42:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:13,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:42:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7184 states to 3636 states and 7046 transitions. [2021-11-23 00:42:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 7046 transitions. [2021-11-23 00:42:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:18,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:18,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2021-11-23 00:42:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 3647 states and 7099 transitions. [2021-11-23 00:42:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 7099 transitions. [2021-11-23 00:42:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-23 00:42:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 3650 states and 7104 transitions. [2021-11-23 00:42:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 7104 transitions. [2021-11-23 00:42:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:29,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-23 00:42:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 3656 states and 7124 transitions. [2021-11-23 00:42:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 7124 transitions. [2021-11-23 00:42:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:42:33,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-23 00:42:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7275 states to 3661 states and 7137 transitions. [2021-11-23 00:42:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 7137 transitions. [2021-11-23 00:42:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:42:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 923 trivial. 0 not checked. [2021-11-23 00:42:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7309 states to 3668 states and 7171 transitions. [2021-11-23 00:42:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 7171 transitions. [2021-11-23 00:42:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:42:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7325 states to 3675 states and 7187 transitions. [2021-11-23 00:42:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 7187 transitions. [2021-11-23 00:42:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-23 00:42:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7328 states to 3676 states and 7190 transitions. [2021-11-23 00:42:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 7190 transitions. [2021-11-23 00:42:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:42:57,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 923 trivial. 0 not checked. [2021-11-23 00:42:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 3679 states and 7203 transitions. [2021-11-23 00:42:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 7203 transitions. [2021-11-23 00:42:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 00:42:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2021-11-23 00:43:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 3689 states and 7226 transitions. [2021-11-23 00:43:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 7226 transitions. [2021-11-23 00:43:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:43:12,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked.