./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-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:20:13,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:20:13,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:20:13,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:20:13,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:20:13,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:20:13,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:20:13,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:20:13,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:20:13,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:20:13,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:20:13,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:20:13,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:20:13,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:20:13,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:20:13,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:20:13,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:20:13,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:20:13,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:20:13,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:20:13,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:20:13,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:20:13,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:20:13,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:20:13,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:20:13,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:20:13,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:20:13,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:20:13,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:20:13,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:20:13,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:20:13,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:20:13,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:20:13,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:20:13,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:20:13,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:20:13,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:20:13,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:20:13,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:20:13,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:20:13,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:20:13,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:20:13,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:20:13,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:20:13,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:20:13,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:20:13,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:20:13,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:20:13,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:20:13,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:20:13,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:20:13,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:20:13,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:20:13,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:20:13,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:20:13,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:20:13,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:20:13,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:20:13,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:20:13,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:20:13,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:20:13,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:20:13,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:20:13,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:20:13,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:20:13,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:20:13,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:20:13,530 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e [2021-11-21 06:20:13,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:20:13,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:20:13,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:20:13,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:20:13,897 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:20:13,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 06:20:13,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/data/c1a5efdab/54c0331af47f4b3cb67ea137355187cd/FLAGc0e9ba704 [2021-11-21 06:20:15,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:20:15,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 06:20:15,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/data/c1a5efdab/54c0331af47f4b3cb67ea137355187cd/FLAGc0e9ba704 [2021-11-21 06:20:15,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/data/c1a5efdab/54c0331af47f4b3cb67ea137355187cd [2021-11-21 06:20:15,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:20:15,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:20:15,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:20:15,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:20:15,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:20:15,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:20:15" (1/1) ... [2021-11-21 06:20:15,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9743ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:15, skipping insertion in model container [2021-11-21 06:20:15,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:20:15" (1/1) ... [2021-11-21 06:20:15,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:20:16,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:20:24,185 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-21 06:20:24,188 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-21 06:20:24,188 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-21 06:20:24,189 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-21 06:20:24,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:20:24,302 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:20:25,556 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-21 06:20:25,570 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-21 06:20:25,571 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-21 06:20:25,571 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_b1ce30dc-1f5e-4f39-8375-0c9ead099919/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-21 06:20:25,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:20:26,081 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:20:26,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26 WrapperNode [2021-11-21 06:20:26,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:20:26,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:20:26,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:20:26,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:20:26,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:26,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:26,936 INFO L137 Inliner]: procedures = 738, calls = 11729, calls flagged for inlining = 334, calls inlined = 253, statements flattened = 13056 [2021-11-21 06:20:26,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:20:26,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:20:26,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:20:26,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:20:26,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:26,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:20:27,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:20:27,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:20:27,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:20:27,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:20:26" (1/1) ... [2021-11-21 06:20:27,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:20:27,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:20:27,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:20:27,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ce30dc-1f5e-4f39-8375-0c9ead099919/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 06:20:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 06:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:20:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-21 06:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-21 06:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-21 06:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-21 06:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-21 06:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-21 06:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-21 06:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-21 06:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-21 06:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-21 06:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-21 06:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-21 06:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 06:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 06:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-21 06:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-21 06:20:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:20:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 06:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 06:20:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-21 06:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-21 06:20:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-21 06:20:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-21 06:20:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 06:20:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 06:20:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:20:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:20:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:20:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:20:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:20:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:20:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 06:20:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 06:20:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-21 06:20:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-21 06:20:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:20:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:20:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-21 06:20:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-21 06:20:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-21 06:20:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-21 06:20:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-21 06:20:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-21 06:20:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 06:20:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 06:20:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:20:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-21 06:20:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-21 06:20:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 06:20:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 06:20:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-21 06:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-21 06:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 06:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 06:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-21 06:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-21 06:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-21 06:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-21 06:20:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:20:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-21 06:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-21 06:20:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-21 06:20:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-21 06:20:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:20:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:20:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:20:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 06:20:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 06:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-21 06:20:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-21 06:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:20:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-21 06:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-21 06:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-21 06:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-21 06:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-21 06:20:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-21 06:20:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:20:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:20:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 06:20:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 06:20:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-21 06:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-21 06:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 06:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 06:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 06:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 06:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-21 06:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-21 06:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:20:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-21 06:20:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-21 06:20:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-21 06:20:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-21 06:20:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-21 06:20:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-21 06:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 06:20:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 06:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:20:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-21 06:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-21 06:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-21 06:20:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-21 06:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:20:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-21 06:20:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-21 06:20:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:20:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-21 06:20:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-21 06:20:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:20:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-21 06:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-21 06:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-21 06:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-21 06:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 06:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 06:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-21 06:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-21 06:20:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-21 06:20:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-21 06:20:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-21 06:20:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-21 06:20:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-21 06:20:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-21 06:20:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-21 06:20:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-21 06:20:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:20:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:20:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-21 06:20:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-21 06:20:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-21 06:20:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-21 06:20:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-21 06:20:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-21 06:20:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 06:20:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 06:20:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:20:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:20:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:20:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:20:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-21 06:20:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-21 06:20:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-21 06:20:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-21 06:20:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-21 06:20:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-21 06:20:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-21 06:20:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-21 06:20:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 06:20:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 06:20:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-21 06:20:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-21 06:20:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-21 06:20:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-21 06:20:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 06:20:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 06:20:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-21 06:20:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-21 06:20:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-21 06:20:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-21 06:20:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-21 06:20:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-21 06:20:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-21 06:20:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-21 06:20:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-21 06:20:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-21 06:20:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 06:20:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 06:20:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 06:20:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 06:20:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-21 06:20:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-21 06:20:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-21 06:20:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-21 06:20:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 06:20:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 06:20:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:20:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:20:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:20:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-21 06:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-21 06:20:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 06:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 06:20:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 06:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 06:20:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 06:20:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 06:20:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 06:20:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 06:20:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:20:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-21 06:20:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-21 06:20:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:20:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:20:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-21 06:20:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-21 06:20:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:20:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-21 06:20:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-21 06:20:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-21 06:20:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-21 06:20:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-21 06:20:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-21 06:20:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-21 06:20:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-21 06:20:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-21 06:20:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-21 06:20:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-21 06:20:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-21 06:20:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-21 06:20:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-21 06:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 06:20:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 06:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-21 06:20:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-21 06:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-21 06:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-21 06:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 06:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 06:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-21 06:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-21 06:20:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:20:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:20:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-21 06:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-21 06:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-21 06:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-21 06:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-21 06:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-21 06:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-21 06:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-21 06:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-21 06:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-21 06:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 06:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 06:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-21 06:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-21 06:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-21 06:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-21 06:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-21 06:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-21 06:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-21 06:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-21 06:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-21 06:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-21 06:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 06:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 06:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-21 06:20:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-21 06:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:20:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-21 06:20:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-21 06:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-21 06:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-21 06:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 06:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 06:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-21 06:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-21 06:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-21 06:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-21 06:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2021-11-21 06:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2021-11-21 06:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 06:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 06:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 06:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 06:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-21 06:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-21 06:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 06:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 06:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 06:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 06:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 06:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 06:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 06:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 06:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-21 06:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-21 06:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 06:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 06:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-21 06:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-21 06:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-21 06:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-21 06:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-21 06:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-21 06:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-21 06:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-21 06:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-21 06:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-21 06:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-21 06:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-21 06:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-21 06:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 06:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 06:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-21 06:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-21 06:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-21 06:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-21 06:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-21 06:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-21 06:20:29,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:20:29,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:20:57,862 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:26:51,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:26:51,285 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:26:56,397 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:26:56,397 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 06:26:56,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:56 BoogieIcfgContainer [2021-11-21 06:26:56,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:26:56,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:26:56,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:26:56,417 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:26:56,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:56" (1/1) ... [2021-11-21 06:26:56,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:26:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2829 states and 4147 transitions. [2021-11-21 06:26:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4147 transitions. [2021-11-21 06:26:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:26:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:56,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:26:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 2836 states and 4169 transitions. [2021-11-21 06:26:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4169 transitions. [2021-11-21 06:26:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:26:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:58,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-21 06:26:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2840 states and 4188 transitions. [2021-11-21 06:27:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4188 transitions. [2021-11-21 06:27:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:27:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:00,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-21 06:27:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2841 states and 4189 transitions. [2021-11-21 06:27:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4189 transitions. [2021-11-21 06:27:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:27:00,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:00,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:27:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2851 states and 4199 transitions. [2021-11-21 06:27:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4199 transitions. [2021-11-21 06:27:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:27:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:01,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2857 states and 4224 transitions. [2021-11-21 06:27:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4224 transitions. [2021-11-21 06:27:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:27:03,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:03,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2864 states and 4247 transitions. [2021-11-21 06:27:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4247 transitions. [2021-11-21 06:27:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:27:05,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:05,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2872 states and 4278 transitions. [2021-11-21 06:27:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4278 transitions. [2021-11-21 06:27:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:07,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:27:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2880 states and 4306 transitions. [2021-11-21 06:27:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4306 transitions. [2021-11-21 06:27:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:27:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:10,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2889 states and 4340 transitions. [2021-11-21 06:27:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4340 transitions. [2021-11-21 06:27:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:27:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:14,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:27:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2896 states and 4365 transitions. [2021-11-21 06:27:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4365 transitions. [2021-11-21 06:27:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:27:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2906 states and 4401 transitions. [2021-11-21 06:27:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4401 transitions. [2021-11-21 06:27:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:27:21,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:21,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:27:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2913 states and 4432 transitions. [2021-11-21 06:27:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4432 transitions. [2021-11-21 06:27:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:25,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:27:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2915 states and 4434 transitions. [2021-11-21 06:27:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4434 transitions. [2021-11-21 06:27:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:27:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:26,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2926 states and 4474 transitions. [2021-11-21 06:27:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4474 transitions. [2021-11-21 06:27:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:27:35,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:35,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:27:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2933 states and 4502 transitions. [2021-11-21 06:27:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4502 transitions. [2021-11-21 06:27:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2937 states and 4505 transitions. [2021-11-21 06:27:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4505 transitions. [2021-11-21 06:27:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:27:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:38,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:27:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2938 states and 4506 transitions. [2021-11-21 06:27:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4506 transitions. [2021-11-21 06:27:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:39,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:27:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2946 states and 4531 transitions. [2021-11-21 06:27:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4531 transitions. [2021-11-21 06:27:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:27:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2952 states and 4549 transitions. [2021-11-21 06:27:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4549 transitions. [2021-11-21 06:27:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:27:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:46,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2964 states and 4592 transitions. [2021-11-21 06:27:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4592 transitions. [2021-11-21 06:27:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:27:56,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:56,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:27:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2967 states and 4595 transitions. [2021-11-21 06:27:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4595 transitions. [2021-11-21 06:27:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:27:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:27:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2968 states and 4596 transitions. [2021-11-21 06:27:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4596 transitions. [2021-11-21 06:27:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:27:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:58,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:28:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2972 states and 4602 transitions. [2021-11-21 06:28:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4602 transitions. [2021-11-21 06:28:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:28:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2976 states and 4605 transitions. [2021-11-21 06:28:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4605 transitions. [2021-11-21 06:28:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:28:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:10,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2989 states and 4652 transitions. [2021-11-21 06:28:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4652 transitions. [2021-11-21 06:28:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:28:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:24,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2995 states and 4672 transitions. [2021-11-21 06:28:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4672 transitions. [2021-11-21 06:28:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:28:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:28:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2996 states and 4673 transitions. [2021-11-21 06:28:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 4673 transitions. [2021-11-21 06:28:30,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:28:30,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:30,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:28:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 3004 states and 4698 transitions. [2021-11-21 06:28:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4698 transitions. [2021-11-21 06:28:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:28:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:28:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 3005 states and 4698 transitions. [2021-11-21 06:28:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4698 transitions. [2021-11-21 06:28:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:28:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:37,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:28:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 3011 states and 4714 transitions. [2021-11-21 06:28:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4714 transitions. [2021-11-21 06:28:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:28:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:40,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 3025 states and 4764 transitions. [2021-11-21 06:29:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4764 transitions. [2021-11-21 06:29:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:29:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 3031 states and 4784 transitions. [2021-11-21 06:29:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4784 transitions. [2021-11-21 06:29:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:29:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:29:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 3032 states and 4785 transitions. [2021-11-21 06:29:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4785 transitions. [2021-11-21 06:29:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:29:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 3034 states and 4786 transitions. [2021-11-21 06:29:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4786 transitions. [2021-11-21 06:29:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:29:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 3042 states and 4813 transitions. [2021-11-21 06:29:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4813 transitions. [2021-11-21 06:29:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:29:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 3048 states and 4828 transitions. [2021-11-21 06:29:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4828 transitions. [2021-11-21 06:29:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:29:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 3053 states and 4843 transitions. [2021-11-21 06:29:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4843 transitions. [2021-11-21 06:29:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:29:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 3054 states and 4844 transitions. [2021-11-21 06:29:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4844 transitions. [2021-11-21 06:29:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:29:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 3056 states and 4845 transitions. [2021-11-21 06:29:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 4845 transitions. [2021-11-21 06:29:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:29:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:29:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 3062 states and 4863 transitions. [2021-11-21 06:29:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4863 transitions. [2021-11-21 06:29:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:28,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 3067 states and 4877 transitions. [2021-11-21 06:29:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4877 transitions. [2021-11-21 06:29:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:29:30,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:29:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 3068 states and 4878 transitions. [2021-11-21 06:29:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4878 transitions. [2021-11-21 06:29:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 3070 states and 4879 transitions. [2021-11-21 06:29:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4879 transitions. [2021-11-21 06:29:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:29:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:29:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 3076 states and 4895 transitions. [2021-11-21 06:29:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 4895 transitions. [2021-11-21 06:29:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 3080 states and 4899 transitions. [2021-11-21 06:29:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 4899 transitions. [2021-11-21 06:29:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:29:37,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:37,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 3081 states and 4899 transitions. [2021-11-21 06:29:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4899 transitions. [2021-11-21 06:29:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:29:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:38,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:29:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 3085 states and 4907 transitions. [2021-11-21 06:29:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4907 transitions. [2021-11-21 06:29:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:29:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:40,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:29:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 3089 states and 4926 transitions. [2021-11-21 06:29:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 4926 transitions. [2021-11-21 06:29:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:29:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:29:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 3095 states and 4941 transitions. [2021-11-21 06:29:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 4941 transitions. [2021-11-21 06:29:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:29:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:51,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 3099 states and 4949 transitions. [2021-11-21 06:29:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4949 transitions. [2021-11-21 06:29:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:29:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:51,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:29:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 3104 states and 4961 transitions. [2021-11-21 06:29:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 4961 transitions. [2021-11-21 06:29:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:29:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:29:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 3105 states and 4962 transitions. [2021-11-21 06:29:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 4962 transitions. [2021-11-21 06:29:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:29:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:53,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:29:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 3107 states and 4963 transitions. [2021-11-21 06:29:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4963 transitions. [2021-11-21 06:29:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:29:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:54,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:29:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 3112 states and 4974 transitions. [2021-11-21 06:29:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4974 transitions. [2021-11-21 06:29:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:29:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:56,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 06:29:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 3116 states and 4983 transitions. [2021-11-21 06:29:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4983 transitions. [2021-11-21 06:29:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:29:57,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:57,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 3124 states and 5009 transitions. [2021-11-21 06:30:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5009 transitions. [2021-11-21 06:30:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:30:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:02,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:30:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 3131 states and 5048 transitions. [2021-11-21 06:30:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5048 transitions. [2021-11-21 06:30:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:30:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:30:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 3132 states and 5049 transitions. [2021-11-21 06:30:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5049 transitions. [2021-11-21 06:30:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:30:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:30:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 3137 states and 5059 transitions. [2021-11-21 06:30:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5059 transitions. [2021-11-21 06:30:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:30:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 3141 states and 5067 transitions. [2021-11-21 06:30:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5067 transitions. [2021-11-21 06:30:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:30:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 3148 states and 5095 transitions. [2021-11-21 06:30:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5095 transitions. [2021-11-21 06:30:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:30:20,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 3153 states and 5116 transitions. [2021-11-21 06:30:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 5116 transitions. [2021-11-21 06:30:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:25,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:25,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1115 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2021-11-21 06:30:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 3162 states and 5145 transitions. [2021-11-21 06:30:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5145 transitions. [2021-11-21 06:30:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:30:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 3166 states and 5153 transitions. [2021-11-21 06:30:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5153 transitions. [2021-11-21 06:30:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:32,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:32,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:30:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 3171 states and 5164 transitions. [2021-11-21 06:30:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5164 transitions. [2021-11-21 06:30:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:33,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 3175 states and 5172 transitions. [2021-11-21 06:30:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5172 transitions. [2021-11-21 06:30:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:30:35,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 06:30:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 3181 states and 5200 transitions. [2021-11-21 06:30:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5200 transitions. [2021-11-21 06:30:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:30:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 3186 states and 5222 transitions. [2021-11-21 06:30:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5222 transitions. [2021-11-21 06:30:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:30:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:49,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:31:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 3200 states and 5284 transitions. [2021-11-21 06:31:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5284 transitions. [2021-11-21 06:31:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:31:04,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:04,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:31:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 3205 states and 5308 transitions. [2021-11-21 06:31:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5308 transitions. [2021-11-21 06:31:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:31:12,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:12,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:31:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 3213 states and 5332 transitions. [2021-11-21 06:31:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5332 transitions. [2021-11-21 06:31:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:31:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:20,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:31:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 3219 states and 5351 transitions. [2021-11-21 06:31:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 5351 transitions. [2021-11-21 06:31:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:31:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:27,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-21 06:31:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 3235 states and 5406 transitions. [2021-11-21 06:31:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5406 transitions. [2021-11-21 06:31:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:31:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:57,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:31:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 3237 states and 5408 transitions. [2021-11-21 06:31:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5408 transitions. [2021-11-21 06:31:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:31:59,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:59,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:32:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 3241 states and 5416 transitions. [2021-11-21 06:32:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 5416 transitions. [2021-11-21 06:32:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:32:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:32:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3248 states and 5445 transitions. [2021-11-21 06:32:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5445 transitions. [2021-11-21 06:32:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:06,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:32:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 3252 states and 5448 transitions. [2021-11-21 06:32:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 5448 transitions. [2021-11-21 06:32:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:06,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:32:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3260 states and 5474 transitions. [2021-11-21 06:32:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5474 transitions. [2021-11-21 06:32:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:14,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:14,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:32:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 3266 states and 5495 transitions. [2021-11-21 06:32:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5495 transitions. [2021-11-21 06:32:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:20,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:20,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 06:32:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 3274 states and 5528 transitions. [2021-11-21 06:32:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 5528 transitions. [2021-11-21 06:32:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:32:34,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:32:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 3275 states and 5529 transitions. [2021-11-21 06:32:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5529 transitions. [2021-11-21 06:32:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:35,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:32:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 3289 states and 5595 transitions. [2021-11-21 06:32:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5595 transitions. [2021-11-21 06:32:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:32:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:52,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:32:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 3290 states and 5596 transitions. [2021-11-21 06:32:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 5596 transitions. [2021-11-21 06:32:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:32:54,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:54,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:33:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 3295 states and 5620 transitions. [2021-11-21 06:33:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5620 transitions. [2021-11-21 06:33:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:33:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:00,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:33:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 3297 states and 5630 transitions. [2021-11-21 06:33:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 5630 transitions. [2021-11-21 06:33:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:33:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-21 06:33:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 3302 states and 5658 transitions. [2021-11-21 06:33:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5658 transitions. [2021-11-21 06:33:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:33:09,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:09,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked.