./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.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_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/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_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/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_cc5801e5-1925-47da-aca3-530a345eae42/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 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:33:21,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:33:21,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:33:21,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:33:21,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:33:21,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:33:21,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:33:21,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:33:21,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:33:21,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:33:21,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:33:21,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:33:21,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:33:21,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:33:21,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:33:21,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:33:21,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:33:21,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:33:21,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:33:21,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:33:21,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:33:21,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:33:21,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:33:21,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:33:21,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:33:21,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:33:21,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:33:21,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:33:21,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:33:21,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:33:21,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:33:21,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:33:21,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:33:21,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:33:21,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:33:21,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:33:21,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:33:21,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:33:21,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:33:21,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:33:21,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:33:21,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:33:21,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:33:21,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:33:21,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:33:21,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:33:21,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:33:21,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:33:21,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:33:21,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:33:21,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:33:21,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:33:21,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:33:21,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:33:21,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:33:21,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:33:21,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:33:21,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:33:21,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:33:21,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:33:21,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:33:21,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:33:21,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:33:21,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:33:21,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:33:21,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:33:21,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:33:21,489 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_cc5801e5-1925-47da-aca3-530a345eae42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2021-11-21 06:33:21,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:33:21,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:33:21,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:33:21,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:33:21,856 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:33:21,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-11-21 06:33:21,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/data/c4a0d81b3/32ccaf65527143eca1ee8b9140dcdff5/FLAG574d9d0f3 [2021-11-21 06:33:23,037 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:33:23,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-11-21 06:33:23,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/data/c4a0d81b3/32ccaf65527143eca1ee8b9140dcdff5/FLAG574d9d0f3 [2021-11-21 06:33:23,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/data/c4a0d81b3/32ccaf65527143eca1ee8b9140dcdff5 [2021-11-21 06:33:23,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:33:23,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:33:23,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:33:23,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:33:23,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:33:23,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:23" (1/1) ... [2021-11-21 06:33:23,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4015316e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:23, skipping insertion in model container [2021-11-21 06:33:23,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:23" (1/1) ... [2021-11-21 06:33:23,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:33:23,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:33:27,171 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2021-11-21 06:33:27,174 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2021-11-21 06:33:27,175 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2021-11-21 06:33:27,175 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2021-11-21 06:33:27,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:33:27,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:33:27,947 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2021-11-21 06:33:27,948 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2021-11-21 06:33:27,948 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2021-11-21 06:33:27,949 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_cc5801e5-1925-47da-aca3-530a345eae42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2021-11-21 06:33:27,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:33:28,221 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:33:28,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28 WrapperNode [2021-11-21 06:33:28,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:33:28,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:33:28,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:33:28,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:33:28,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:28,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:28,936 INFO L137 Inliner]: procedures = 370, calls = 6116, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16408 [2021-11-21 06:33:28,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:33:28,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:33:28,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:33:28,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:33:28,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:28,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:33:29,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:33:29,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:33:29,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:33:29,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:28" (1/1) ... [2021-11-21 06:33:29,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:33:29,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:33:29,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:33:29,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5801e5-1925-47da-aca3-530a345eae42/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:33:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 06:33:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 06:33:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-11-21 06:33:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-11-21 06:33:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-11-21 06:33:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-11-21 06:33:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-11-21 06:33:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-11-21 06:33:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-11-21 06:33:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-11-21 06:33:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:33:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:33:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:33:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:33:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-11-21 06:33:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-11-21 06:33:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-11-21 06:33:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-11-21 06:33:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-11-21 06:33:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-11-21 06:33:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 06:33:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 06:33:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-11-21 06:33:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-11-21 06:33:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:33:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:33:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-21 06:33:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-21 06:33:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-11-21 06:33:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-11-21 06:33:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-11-21 06:33:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-11-21 06:33:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-11-21 06:33:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-11-21 06:33:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-11-21 06:33:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-11-21 06:33:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-11-21 06:33:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-11-21 06:33:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-11-21 06:33:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-11-21 06:33:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-11-21 06:33:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-11-21 06:33:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 06:33:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 06:33:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:33:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:33:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-11-21 06:33:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-11-21 06:33:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-11-21 06:33:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-11-21 06:33:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 06:33:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 06:33:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 06:33:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 06:33:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:33:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:33:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:33:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-11-21 06:33:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-11-21 06:33:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-21 06:33:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-21 06:33:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:33:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-11-21 06:33:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-11-21 06:33:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:33:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:33:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 06:33:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 06:33:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 06:33:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 06:33:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:33:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:33:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:33:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:33:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 06:33:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 06:33:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-11-21 06:33:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-11-21 06:33:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-11-21 06:33:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-11-21 06:33:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-11-21 06:33:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-11-21 06:33:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-11-21 06:33:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-11-21 06:33:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:33:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:33:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 06:33:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 06:33:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 06:33:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 06:33:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-21 06:33:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-21 06:33:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:33:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:33:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-11-21 06:33:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-11-21 06:33:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:33:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:33:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-11-21 06:33:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-11-21 06:33:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 06:33:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 06:33:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-11-21 06:33:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-11-21 06:33:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:33:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-11-21 06:33:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-11-21 06:33:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-11-21 06:33:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-11-21 06:33:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-11-21 06:33:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-11-21 06:33:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:33:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-11-21 06:33:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-11-21 06:33:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:33:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:33:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-11-21 06:33:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-11-21 06:33:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:33:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:33:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:33:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-11-21 06:33:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-11-21 06:33:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-21 06:33:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-21 06:33:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-11-21 06:33:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-11-21 06:33:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:33:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:33:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-11-21 06:33:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-11-21 06:33:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-11-21 06:33:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-11-21 06:33:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-11-21 06:33:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-11-21 06:33:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-11-21 06:33:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-11-21 06:33:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-11-21 06:33:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-11-21 06:33:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-11-21 06:33:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-11-21 06:33:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-11-21 06:33:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-11-21 06:33:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:33:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:33:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-11-21 06:33:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-11-21 06:33:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-11-21 06:33:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-11-21 06:33:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-11-21 06:33:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-11-21 06:33:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-11-21 06:33:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-11-21 06:33:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:33:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-11-21 06:33:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-11-21 06:33:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-11-21 06:33:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-11-21 06:33:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-11-21 06:33:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-11-21 06:33:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-11-21 06:33:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-11-21 06:33:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-11-21 06:33:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-11-21 06:33:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-21 06:33:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-21 06:33:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-11-21 06:33:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-11-21 06:33:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-11-21 06:33:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-11-21 06:33:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-11-21 06:33:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-11-21 06:33:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-11-21 06:33:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-11-21 06:33:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-11-21 06:33:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-11-21 06:33:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-11-21 06:33:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-11-21 06:33:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:33:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-11-21 06:33:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-11-21 06:33:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:33:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:33:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:33:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:33:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:33:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:33:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:33:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-11-21 06:33:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-11-21 06:33:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-21 06:33:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-21 06:33:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-11-21 06:33:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-11-21 06:33:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-11-21 06:33:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-11-21 06:33:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-11-21 06:33:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-11-21 06:33:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-11-21 06:33:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-11-21 06:33:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-11-21 06:33:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-11-21 06:33:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-11-21 06:33:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-11-21 06:33:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:33:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:33:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-11-21 06:33:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-11-21 06:33:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-21 06:33:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-21 06:33:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-11-21 06:33:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-11-21 06:33:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:33:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:33:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-21 06:33:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-21 06:33:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-11-21 06:33:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-11-21 06:33:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-11-21 06:33:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-11-21 06:33:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 06:33:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 06:33:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-11-21 06:33:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-11-21 06:33:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 06:33:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 06:33:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-11-21 06:33:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-11-21 06:33:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-11-21 06:33:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:33:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-11-21 06:33:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-11-21 06:33:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-21 06:33:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-21 06:33:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:33:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:33:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-21 06:33:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-21 06:33:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-11-21 06:33:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-11-21 06:33:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:33:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:33:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-11-21 06:33:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-11-21 06:33:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-11-21 06:33:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-11-21 06:33:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-11-21 06:33:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-11-21 06:33:31,402 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:33:31,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:33:31,971 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:35:37,943 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:35:43,410 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:35:43,411 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:35:43,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:43 BoogieIcfgContainer [2021-11-21 06:35:43,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:35:43,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:35:43,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:35:43,434 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:35:43,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:43" (1/1) ... [2021-11-21 06:35:43,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:35:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11529 states to 7697 states and 11529 transitions. [2021-11-21 06:35:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 7697 states and 11529 transitions. [2021-11-21 06:35:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:35:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:35:45,751 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:35:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11559 states to 7708 states and 11552 transitions. [2021-11-21 06:35:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 7708 states and 11552 transitions. [2021-11-21 06:35:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:35:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:46,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:35:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11586 states to 7718 states and 11572 transitions. [2021-11-21 06:35:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 7718 states and 11572 transitions. [2021-11-21 06:35:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:35:48,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:48,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:35:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11596 states to 7724 states and 11582 transitions. [2021-11-21 06:35:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 7724 states and 11582 transitions. [2021-11-21 06:35:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:35:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:49,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:35:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11626 states to 7735 states and 11605 transitions. [2021-11-21 06:35:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 7735 states and 11605 transitions. [2021-11-21 06:35:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:35:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:52,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:35:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11636 states to 7741 states and 11615 transitions. [2021-11-21 06:35:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 7741 states and 11615 transitions. [2021-11-21 06:35:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:35:53,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 06:35:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11669 states to 7753 states and 11641 transitions. [2021-11-21 06:35:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 7753 states and 11641 transitions. [2021-11-21 06:35:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:35:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:57,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 06:35:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11679 states to 7759 states and 11651 transitions. [2021-11-21 06:35:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 7759 states and 11651 transitions. [2021-11-21 06:35:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:35:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:58,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 06:36:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11715 states to 7772 states and 11680 transitions. [2021-11-21 06:36:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 7772 states and 11680 transitions. [2021-11-21 06:36:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:36:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:03,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 06:36:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11725 states to 7778 states and 11690 transitions. [2021-11-21 06:36:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 7778 states and 11690 transitions. [2021-11-21 06:36:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:36:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:04,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-21 06:36:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11764 states to 7792 states and 11722 transitions. [2021-11-21 06:36:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11722 transitions. [2021-11-21 06:36:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:36:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:11,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 06:36:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11774 states to 7798 states and 11732 transitions. [2021-11-21 06:36:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 7798 states and 11732 transitions. [2021-11-21 06:36:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:36:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:36:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11784 states to 7804 states and 11742 transitions. [2021-11-21 06:36:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 7804 states and 11742 transitions. [2021-11-21 06:36:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:36:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:12,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11854 states to 7821 states and 11812 transitions. [2021-11-21 06:36:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 7821 states and 11812 transitions. [2021-11-21 06:36:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:36:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:15,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11868 states to 7829 states and 11826 transitions. [2021-11-21 06:36:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 7829 states and 11826 transitions. [2021-11-21 06:36:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:36:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:16,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 06:36:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11878 states to 7835 states and 11836 transitions. [2021-11-21 06:36:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 7835 states and 11836 transitions. [2021-11-21 06:36:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:36:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:16,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:36:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11882 states to 7838 states and 11840 transitions. [2021-11-21 06:36:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 7838 states and 11840 transitions. [2021-11-21 06:36:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:36:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:17,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-21 06:36:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11908 states to 7848 states and 11858 transitions. [2021-11-21 06:36:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 7848 states and 11858 transitions. [2021-11-21 06:36:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:36:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:20,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11912 states to 7851 states and 11862 transitions. [2021-11-21 06:36:20,499 INFO L276 IsEmpty]: Start isEmpty. Operand 7851 states and 11862 transitions. [2021-11-21 06:36:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:36:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 06:36:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11913 states to 7847 states and 11855 transitions. [2021-11-21 06:36:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 7847 states and 11855 transitions. [2021-11-21 06:36:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:36:20,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:20,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11915 states to 7848 states and 11857 transitions. [2021-11-21 06:36:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7848 states and 11857 transitions. [2021-11-21 06:36:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:36:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:23,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11916 states to 7849 states and 11858 transitions. [2021-11-21 06:36:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 7849 states and 11858 transitions. [2021-11-21 06:36:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:36:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-21 06:36:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11942 states to 7859 states and 11876 transitions. [2021-11-21 06:36:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 7859 states and 11876 transitions. [2021-11-21 06:36:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:36:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 06:36:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11953 states to 7862 states and 11883 transitions. [2021-11-21 06:36:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 7862 states and 11883 transitions. [2021-11-21 06:36:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:36:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11954 states to 7863 states and 11884 transitions. [2021-11-21 06:36:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7863 states and 11884 transitions. [2021-11-21 06:36:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:36:35,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:36:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11968 states to 7866 states and 11894 transitions. [2021-11-21 06:36:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 7866 states and 11894 transitions. [2021-11-21 06:36:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:36:36,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:36,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11969 states to 7867 states and 11895 transitions. [2021-11-21 06:36:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 7867 states and 11895 transitions. [2021-11-21 06:36:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:36:40,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:40,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 06:36:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11970 states to 7863 states and 11888 transitions. [2021-11-21 06:36:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 7863 states and 11888 transitions. [2021-11-21 06:36:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:36:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:41,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:36:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11985 states to 7872 states and 11903 transitions. [2021-11-21 06:36:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 7872 states and 11903 transitions. [2021-11-21 06:36:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:36:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:41,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:36:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11997 states to 7879 states and 11915 transitions. [2021-11-21 06:36:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 7879 states and 11915 transitions. [2021-11-21 06:36:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:36:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 7912 states and 12019 transitions. [2021-11-21 06:36:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7912 states and 12019 transitions. [2021-11-21 06:36:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:36:44,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:44,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12115 states to 7920 states and 12033 transitions. [2021-11-21 06:36:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 7920 states and 12033 transitions. [2021-11-21 06:36:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:36:45,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:45,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12116 states to 7921 states and 12034 transitions. [2021-11-21 06:36:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 12034 transitions. [2021-11-21 06:36:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:36:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:49,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:36:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12119 states to 7921 states and 12033 transitions. [2021-11-21 06:36:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 12033 transitions. [2021-11-21 06:36:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:36:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:50,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:36:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12121 states to 7923 states and 12035 transitions. [2021-11-21 06:36:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 7923 states and 12035 transitions. [2021-11-21 06:36:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:36:50,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12122 states to 7924 states and 12036 transitions. [2021-11-21 06:36:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 7924 states and 12036 transitions. [2021-11-21 06:36:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:36:55,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:55,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 06:36:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12148 states to 7934 states and 12054 transitions. [2021-11-21 06:36:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 7934 states and 12054 transitions. [2021-11-21 06:36:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:36:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:56,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12149 states to 7935 states and 12055 transitions. [2021-11-21 06:37:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 7935 states and 12055 transitions. [2021-11-21 06:37:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:37:00,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:00,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12150 states to 7936 states and 12056 transitions. [2021-11-21 06:37:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 7936 states and 12056 transitions. [2021-11-21 06:37:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:37:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:06,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-21 06:37:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12151 states to 7932 states and 12049 transitions. [2021-11-21 06:37:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 7932 states and 12049 transitions. [2021-11-21 06:37:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:37:06,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:06,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:37:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12162 states to 7938 states and 12060 transitions. [2021-11-21 06:37:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 7938 states and 12060 transitions. [2021-11-21 06:37:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:37:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12163 states to 7939 states and 12061 transitions. [2021-11-21 06:37:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 7939 states and 12061 transitions. [2021-11-21 06:37:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:37:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:12,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:37:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12168 states to 7942 states and 12066 transitions. [2021-11-21 06:37:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 7942 states and 12066 transitions. [2021-11-21 06:37:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:37:12,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:12,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12169 states to 7943 states and 12067 transitions. [2021-11-21 06:37:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 7943 states and 12067 transitions. [2021-11-21 06:37:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:37:18,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:18,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 06:37:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12195 states to 7953 states and 12085 transitions. [2021-11-21 06:37:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 7953 states and 12085 transitions. [2021-11-21 06:37:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:37:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:19,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 06:37:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12205 states to 7959 states and 12095 transitions. [2021-11-21 06:37:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 7959 states and 12095 transitions. [2021-11-21 06:37:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:37:19,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:19,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12206 states to 7960 states and 12096 transitions. [2021-11-21 06:37:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 7960 states and 12096 transitions. [2021-11-21 06:37:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:37:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:25,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:37:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12208 states to 7962 states and 12098 transitions. [2021-11-21 06:37:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 7962 states and 12098 transitions. [2021-11-21 06:37:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:37:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:25,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:37:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12218 states to 7968 states and 12108 transitions. [2021-11-21 06:37:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 7968 states and 12108 transitions. [2021-11-21 06:37:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:37:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:26,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12219 states to 7969 states and 12109 transitions. [2021-11-21 06:37:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 7969 states and 12109 transitions. [2021-11-21 06:37:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:37:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-21 06:37:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12220 states to 7965 states and 12102 transitions. [2021-11-21 06:37:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 7965 states and 12102 transitions. [2021-11-21 06:37:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 06:37:32,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:32,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12221 states to 7966 states and 12103 transitions. [2021-11-21 06:37:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 7966 states and 12103 transitions. [2021-11-21 06:37:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:37:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:38,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:37:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12224 states to 7968 states and 12106 transitions. [2021-11-21 06:37:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 7968 states and 12106 transitions. [2021-11-21 06:37:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:37:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-21 06:37:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12240 states to 7971 states and 12114 transitions. [2021-11-21 06:37:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7971 states and 12114 transitions. [2021-11-21 06:37:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:37:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:39,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12241 states to 7972 states and 12115 transitions. [2021-11-21 06:37:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 7972 states and 12115 transitions. [2021-11-21 06:37:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:37:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-21 06:37:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12267 states to 7982 states and 12133 transitions. [2021-11-21 06:37:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 7982 states and 12133 transitions. [2021-11-21 06:37:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:37:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:45,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 06:37:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12269 states to 7984 states and 12135 transitions. [2021-11-21 06:37:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 12135 transitions. [2021-11-21 06:37:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:37:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:45,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12270 states to 7985 states and 12136 transitions. [2021-11-21 06:37:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 7985 states and 12136 transitions. [2021-11-21 06:37:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:37:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:52,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:37:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12285 states to 7993 states and 12151 transitions. [2021-11-21 06:37:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 7993 states and 12151 transitions. [2021-11-21 06:37:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:37:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:37:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12286 states to 7994 states and 12152 transitions. [2021-11-21 06:37:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 7994 states and 12152 transitions. [2021-11-21 06:37:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:37:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:59,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 06:37:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12287 states to 7990 states and 12145 transitions. [2021-11-21 06:37:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 7990 states and 12145 transitions. [2021-11-21 06:37:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:37:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:59,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:38:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12291 states to 7993 states and 12149 transitions. [2021-11-21 06:38:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 7993 states and 12149 transitions. [2021-11-21 06:38:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:38:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:00,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:38:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12292 states to 7994 states and 12150 transitions. [2021-11-21 06:38:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 7994 states and 12150 transitions. [2021-11-21 06:38:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:38:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:06,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 06:38:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12308 states to 8004 states and 12166 transitions. [2021-11-21 06:38:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 8004 states and 12166 transitions. [2021-11-21 06:38:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:38:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:07,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:38:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12309 states to 8005 states and 12167 transitions. [2021-11-21 06:38:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8005 states and 12167 transitions. [2021-11-21 06:38:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:38:13,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:14,099 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-21 06:38:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12335 states to 8015 states and 12185 transitions. [2021-11-21 06:38:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 8015 states and 12185 transitions. [2021-11-21 06:38:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:38:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:14,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:38:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12362 states to 8029 states and 12212 transitions. [2021-11-21 06:38:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 8029 states and 12212 transitions. [2021-11-21 06:38:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:38:14,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:14,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:38:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12372 states to 8036 states and 12222 transitions. [2021-11-21 06:38:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 8036 states and 12222 transitions. [2021-11-21 06:38:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 06:38:15,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:15,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:38:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12375 states to 8038 states and 12225 transitions. [2021-11-21 06:38:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 8038 states and 12225 transitions. [2021-11-21 06:38:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:38:15,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:15,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:38:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12376 states to 8039 states and 12226 transitions. [2021-11-21 06:38:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 8039 states and 12226 transitions. [2021-11-21 06:38:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:38:22,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 06:38:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12388 states to 8047 states and 12238 transitions. [2021-11-21 06:38:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 8047 states and 12238 transitions. [2021-11-21 06:38:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:38:23,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:38:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 8048 states and 12239 transitions. [2021-11-21 06:38:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 8048 states and 12239 transitions. [2021-11-21 06:38:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:38:30,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-21 06:38:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12390 states to 8044 states and 12232 transitions. [2021-11-21 06:38:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 8044 states and 12232 transitions. [2021-11-21 06:38:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:38:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:38:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12393 states to 8046 states and 12235 transitions. [2021-11-21 06:38:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 8046 states and 12235 transitions. [2021-11-21 06:38:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:38:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:38:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12397 states to 8048 states and 12239 transitions. [2021-11-21 06:38:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 8048 states and 12239 transitions. [2021-11-21 06:38:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:38:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:38:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12398 states to 8049 states and 12240 transitions. [2021-11-21 06:38:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 8049 states and 12240 transitions. [2021-11-21 06:38:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:38:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:38:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12402 states to 8051 states and 12244 transitions. [2021-11-21 06:38:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 8051 states and 12244 transitions. [2021-11-21 06:38:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:38:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 06:38:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12491 states to 8076 states and 12326 transitions. [2021-11-21 06:38:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 8076 states and 12326 transitions. [2021-11-21 06:38:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:38:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:38:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12492 states to 8077 states and 12327 transitions. [2021-11-21 06:38:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 8077 states and 12327 transitions. [2021-11-21 06:38:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:38:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:38:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12502 states to 8084 states and 12337 transitions. [2021-11-21 06:38:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 8084 states and 12337 transitions. [2021-11-21 06:38:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:38:59,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:38:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12512 states to 8091 states and 12347 transitions. [2021-11-21 06:38:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 8091 states and 12347 transitions. [2021-11-21 06:38:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:38:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:38:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12521 states to 8097 states and 12356 transitions. [2021-11-21 06:38:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 8097 states and 12356 transitions. [2021-11-21 06:38:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:38:59,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 06:39:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12523 states to 8099 states and 12358 transitions. [2021-11-21 06:39:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 8099 states and 12358 transitions. [2021-11-21 06:39:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:39:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:39:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12524 states to 8100 states and 12359 transitions. [2021-11-21 06:39:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8100 states and 12359 transitions. [2021-11-21 06:39:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:39:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 06:39:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12536 states to 8108 states and 12371 transitions. [2021-11-21 06:39:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 8108 states and 12371 transitions. [2021-11-21 06:39:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:39:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:39:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12552 states to 8116 states and 12387 transitions. [2021-11-21 06:39:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 8116 states and 12387 transitions. [2021-11-21 06:39:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:39:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-21 06:39:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12554 states to 8118 states and 12389 transitions. [2021-11-21 06:39:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 8118 states and 12389 transitions. [2021-11-21 06:39:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:39:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:39:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12555 states to 8119 states and 12390 transitions. [2021-11-21 06:39:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 8119 states and 12390 transitions. [2021-11-21 06:39:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:39:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:39:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12556 states to 8120 states and 12391 transitions. [2021-11-21 06:39:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 8120 states and 12391 transitions. [2021-11-21 06:39:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:39:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:39:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12572 states to 8129 states and 12407 transitions. [2021-11-21 06:39:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 8129 states and 12407 transitions. [2021-11-21 06:39:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:39:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:39:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12573 states to 8130 states and 12408 transitions. [2021-11-21 06:39:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 8130 states and 12408 transitions. [2021-11-21 06:39:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:39:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-21 06:39:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12622 states to 8153 states and 12457 transitions. [2021-11-21 06:39:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8153 states and 12457 transitions. [2021-11-21 06:39:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:39:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-21 06:39:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12624 states to 8155 states and 12459 transitions. [2021-11-21 06:39:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 8155 states and 12459 transitions. [2021-11-21 06:39:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:39:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:39:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12628 states to 8158 states and 12463 transitions. [2021-11-21 06:39:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 12463 transitions. [2021-11-21 06:39:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:39:41,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:39:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12629 states to 8159 states and 12464 transitions. [2021-11-21 06:39:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 8159 states and 12464 transitions. [2021-11-21 06:39:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:39:50,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:50,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 06:39:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12644 states to 8167 states and 12479 transitions. [2021-11-21 06:39:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 8167 states and 12479 transitions. [2021-11-21 06:39:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:39:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-21 06:39:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12646 states to 8169 states and 12481 transitions. [2021-11-21 06:39:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8169 states and 12481 transitions. [2021-11-21 06:39:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:39:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:55,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:40:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12647 states to 8170 states and 12482 transitions. [2021-11-21 06:40:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 8170 states and 12482 transitions. [2021-11-21 06:40:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:40:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:05,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:40:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12662 states to 8180 states and 12497 transitions. [2021-11-21 06:40:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 8180 states and 12497 transitions. [2021-11-21 06:40:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:40:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:05,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:40:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12663 states to 8181 states and 12498 transitions. [2021-11-21 06:40:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 12498 transitions. [2021-11-21 06:40:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:40:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 06:40:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12665 states to 8183 states and 12500 transitions. [2021-11-21 06:40:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 8183 states and 12500 transitions. [2021-11-21 06:40:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:40:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-21 06:40:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12674 states to 8189 states and 12509 transitions. [2021-11-21 06:40:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 8189 states and 12509 transitions. [2021-11-21 06:40:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:40:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:40:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12675 states to 8190 states and 12510 transitions. [2021-11-21 06:40:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 8190 states and 12510 transitions. [2021-11-21 06:40:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:40:25,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:25,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:40:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12676 states to 8191 states and 12511 transitions. [2021-11-21 06:40:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8191 states and 12511 transitions. [2021-11-21 06:40:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:40:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 06:40:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12691 states to 8199 states and 12526 transitions. [2021-11-21 06:40:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 8199 states and 12526 transitions. [2021-11-21 06:40:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:40:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-21 06:40:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12693 states to 8201 states and 12528 transitions. [2021-11-21 06:40:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 12528 transitions. [2021-11-21 06:40:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:40:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:37,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:40:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12695 states to 8203 states and 12530 transitions. [2021-11-21 06:40:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8203 states and 12530 transitions. [2021-11-21 06:40:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:40:38,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-21 06:40:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12697 states to 8205 states and 12532 transitions. [2021-11-21 06:40:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 8205 states and 12532 transitions. [2021-11-21 06:40:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:40:38,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:40:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12698 states to 8206 states and 12533 transitions. [2021-11-21 06:40:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 8206 states and 12533 transitions. [2021-11-21 06:40:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:40:48,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:48,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-21 06:40:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12709 states to 8214 states and 12544 transitions. [2021-11-21 06:40:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8214 states and 12544 transitions. [2021-11-21 06:40:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:40:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-21 06:40:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12720 states to 8222 states and 12555 transitions. [2021-11-21 06:40:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 8222 states and 12555 transitions. [2021-11-21 06:40:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:40:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:49,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:40:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12724 states to 8225 states and 12559 transitions. [2021-11-21 06:40:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 8225 states and 12559 transitions. [2021-11-21 06:40:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:40:50,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:50,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:41:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12725 states to 8226 states and 12560 transitions. [2021-11-21 06:41:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 8226 states and 12560 transitions. [2021-11-21 06:41:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:41:00,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:00,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-21 06:41:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12784 states to 8251 states and 12619 transitions. [2021-11-21 06:41:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 8251 states and 12619 transitions. [2021-11-21 06:41:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:41:04,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:04,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-21 06:41:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12790 states to 8255 states and 12625 transitions. [2021-11-21 06:41:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 8255 states and 12625 transitions. [2021-11-21 06:41:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:41:05,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:05,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:41:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12792 states to 8257 states and 12627 transitions. [2021-11-21 06:41:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 8257 states and 12627 transitions. [2021-11-21 06:41:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:41:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:41:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12793 states to 8258 states and 12628 transitions. [2021-11-21 06:41:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 8258 states and 12628 transitions. [2021-11-21 06:41:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:41:16,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:16,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-21 06:41:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12807 states to 8267 states and 12642 transitions. [2021-11-21 06:41:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 8267 states and 12642 transitions. [2021-11-21 06:41:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:41:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:16,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-21 06:41:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12811 states to 8270 states and 12646 transitions. [2021-11-21 06:41:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 8270 states and 12646 transitions. [2021-11-21 06:41:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:41:16,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:16,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 06:41:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12812 states to 8271 states and 12647 transitions. [2021-11-21 06:41:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 12647 transitions. [2021-11-21 06:41:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:41:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:27,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 06:41:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12813 states to 8272 states and 12648 transitions. [2021-11-21 06:41:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8272 states and 12648 transitions. [2021-11-21 06:41:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:41:30,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:30,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-21 06:41:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12829 states to 8282 states and 12664 transitions. [2021-11-21 06:41:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8282 states and 12664 transitions. [2021-11-21 06:41:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:41:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:41:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12830 states to 8283 states and 12665 transitions. [2021-11-21 06:41:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 8283 states and 12665 transitions. [2021-11-21 06:41:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:41:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:41:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12857 states to 8297 states and 12692 transitions. [2021-11-21 06:41:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 8297 states and 12692 transitions. [2021-11-21 06:41:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:41:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:41:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12867 states to 8304 states and 12702 transitions. [2021-11-21 06:41:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8304 states and 12702 transitions. [2021-11-21 06:41:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:41:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 06:41:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12885 states to 8314 states and 12720 transitions. [2021-11-21 06:41:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 12720 transitions. [2021-11-21 06:41:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:41:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:46,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 06:41:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12901 states to 8317 states and 12732 transitions. [2021-11-21 06:41:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 8317 states and 12732 transitions. [2021-11-21 06:41:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:41:51,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:51,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:42:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12902 states to 8318 states and 12733 transitions. [2021-11-21 06:42:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 8318 states and 12733 transitions. [2021-11-21 06:42:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:42:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-21 06:42:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12904 states to 8320 states and 12735 transitions. [2021-11-21 06:42:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 8320 states and 12735 transitions. [2021-11-21 06:42:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:42:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 06:42:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13038 states to 8371 states and 12869 transitions. [2021-11-21 06:42:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 8371 states and 12869 transitions. [2021-11-21 06:42:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:42:16,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:42:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13042 states to 8373 states and 12873 transitions. [2021-11-21 06:42:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8373 states and 12873 transitions. [2021-11-21 06:42:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:42:16,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 06:42:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13046 states to 8375 states and 12877 transitions. [2021-11-21 06:42:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 8375 states and 12877 transitions. [2021-11-21 06:42:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:42:17,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:42:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13047 states to 8376 states and 12878 transitions. [2021-11-21 06:42:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 8376 states and 12878 transitions. [2021-11-21 06:42:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:42:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-21 06:42:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13060 states to 8379 states and 12887 transitions. [2021-11-21 06:42:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 8379 states and 12887 transitions. [2021-11-21 06:42:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:42:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 06:42:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13063 states to 8379 states and 12886 transitions. [2021-11-21 06:42:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 8379 states and 12886 transitions. [2021-11-21 06:42:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:42:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:42:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13064 states to 8380 states and 12887 transitions. [2021-11-21 06:42:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 8380 states and 12887 transitions. [2021-11-21 06:42:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:42:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:42:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13065 states to 8381 states and 12888 transitions. [2021-11-21 06:42:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 8381 states and 12888 transitions. [2021-11-21 06:42:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:42:46,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-21 06:42:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13077 states to 8388 states and 12900 transitions. [2021-11-21 06:42:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8388 states and 12900 transitions. [2021-11-21 06:42:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:42:48,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:48,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:42:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13090 states to 8395 states and 12913 transitions. [2021-11-21 06:42:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 8395 states and 12913 transitions. [2021-11-21 06:42:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:42:49,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 06:42:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13119 states to 8411 states and 12942 transitions. [2021-11-21 06:42:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 8411 states and 12942 transitions. [2021-11-21 06:42:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:42:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:42:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13121 states to 8413 states and 12944 transitions. [2021-11-21 06:42:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 8413 states and 12944 transitions. [2021-11-21 06:42:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:42:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:50,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:43:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13122 states to 8414 states and 12945 transitions. [2021-11-21 06:43:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8414 states and 12945 transitions. [2021-11-21 06:43:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:43:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:02,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:43:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13132 states to 8421 states and 12955 transitions. [2021-11-21 06:43:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 8421 states and 12955 transitions. [2021-11-21 06:43:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:43:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 06:43:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13142 states to 8428 states and 12965 transitions. [2021-11-21 06:43:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 8428 states and 12965 transitions. [2021-11-21 06:43:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:43:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 06:43:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13144 states to 8430 states and 12967 transitions. [2021-11-21 06:43:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 8430 states and 12967 transitions. [2021-11-21 06:43:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 06:43:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 06:43:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13145 states to 8431 states and 12968 transitions. [2021-11-21 06:43:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 8431 states and 12968 transitions. [2021-11-21 06:43:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 06:43:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 06:43:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 8435 states and 12977 transitions. [2021-11-21 06:43:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 8435 states and 12977 transitions. [2021-11-21 06:43:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:43:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 06:43:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13166 states to 8437 states and 12979 transitions. [2021-11-21 06:43:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 8437 states and 12979 transitions. [2021-11-21 06:43:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:43:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:26,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 06:43:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13183 states to 8445 states and 12996 transitions. [2021-11-21 06:43:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 12996 transitions. [2021-11-21 06:43:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:43:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-21 06:43:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13190 states to 8450 states and 13003 transitions. [2021-11-21 06:43:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8450 states and 13003 transitions. [2021-11-21 06:43:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:43:29,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:29,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 06:43:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13324 states to 8501 states and 13137 transitions. [2021-11-21 06:43:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 8501 states and 13137 transitions. [2021-11-21 06:43:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 06:43:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:43:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13325 states to 8502 states and 13138 transitions. [2021-11-21 06:43:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 13138 transitions. [2021-11-21 06:43:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:43:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:57,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-21 06:43:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13332 states to 8507 states and 13145 transitions. [2021-11-21 06:43:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 8507 states and 13145 transitions. [2021-11-21 06:43:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:43:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:44:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13333 states to 8508 states and 13146 transitions. [2021-11-21 06:44:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 8508 states and 13146 transitions. [2021-11-21 06:44:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:44:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 06:44:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13345 states to 8514 states and 13158 transitions. [2021-11-21 06:44:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 8514 states and 13158 transitions. [2021-11-21 06:44:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:44:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:13,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-21 06:44:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13352 states to 8519 states and 13165 transitions. [2021-11-21 06:44:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 8519 states and 13165 transitions. [2021-11-21 06:44:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:44:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:13,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-21 06:44:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13370 states to 8528 states and 13183 transitions. [2021-11-21 06:44:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8528 states and 13183 transitions. [2021-11-21 06:44:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:44:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2021-11-21 06:44:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13371 states to 8529 states and 13184 transitions. [2021-11-21 06:44:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 8529 states and 13184 transitions. [2021-11-21 06:44:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:44:24,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:24,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 06:44:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13398 states to 8545 states and 13211 transitions. [2021-11-21 06:44:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 8545 states and 13211 transitions. [2021-11-21 06:44:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:44:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:24,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 06:44:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13404 states to 8548 states and 13217 transitions. [2021-11-21 06:44:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8548 states and 13217 transitions. [2021-11-21 06:44:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:44:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-21 06:44:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13410 states to 8551 states and 13223 transitions. [2021-11-21 06:44:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 8551 states and 13223 transitions. [2021-11-21 06:44:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:44:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1007 trivial. 0 not checked. [2021-11-21 06:44:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13411 states to 8552 states and 13224 transitions. [2021-11-21 06:44:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 8552 states and 13224 transitions. [2021-11-21 06:44:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:44:36,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:36,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 06:44:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13422 states to 8558 states and 13235 transitions. [2021-11-21 06:44:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 13235 transitions. [2021-11-21 06:44:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:44:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:41,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:44:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13556 states to 8609 states and 13369 transitions. [2021-11-21 06:44:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 8609 states and 13369 transitions. [2021-11-21 06:44:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:44:57,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:57,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1007 trivial. 0 not checked. [2021-11-21 06:45:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13557 states to 8610 states and 13370 transitions. [2021-11-21 06:45:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 13370 transitions. [2021-11-21 06:45:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:45:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:20,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:45:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13580 states to 8622 states and 13393 transitions. [2021-11-21 06:45:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8622 states and 13393 transitions. [2021-11-21 06:45:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:45:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:21,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 06:45:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13583 states to 8624 states and 13396 transitions. [2021-11-21 06:45:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 8624 states and 13396 transitions. [2021-11-21 06:45:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:45:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:21,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-21 06:45:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13598 states to 8634 states and 13411 transitions. [2021-11-21 06:45:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 8634 states and 13411 transitions. [2021-11-21 06:45:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:45:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:21,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-21 06:45:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13609 states to 8640 states and 13422 transitions. [2021-11-21 06:45:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states and 13422 transitions. [2021-11-21 06:45:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:45:22,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:22,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 06:45:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13631 states to 8655 states and 13444 transitions. [2021-11-21 06:45:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 13444 transitions. [2021-11-21 06:45:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:45:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-21 06:45:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 8659 states and 13449 transitions. [2021-11-21 06:45:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 13449 transitions. [2021-11-21 06:45:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:45:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 06:45:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13638 states to 8661 states and 13451 transitions. [2021-11-21 06:45:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 8661 states and 13451 transitions. [2021-11-21 06:45:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:45:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 06:45:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13640 states to 8663 states and 13453 transitions. [2021-11-21 06:45:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8663 states and 13453 transitions. [2021-11-21 06:45:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:45:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-21 06:45:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13643 states to 8665 states and 13456 transitions. [2021-11-21 06:45:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 13456 transitions. [2021-11-21 06:45:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:45:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-21 06:45:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13644 states to 8666 states and 13457 transitions. [2021-11-21 06:45:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 8666 states and 13457 transitions. [2021-11-21 06:45:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:45:44,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:44,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-21 06:45:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13646 states to 8668 states and 13459 transitions. [2021-11-21 06:45:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 8668 states and 13459 transitions. [2021-11-21 06:45:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:45:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-21 06:45:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13665 states to 8671 states and 13470 transitions. [2021-11-21 06:45:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 8671 states and 13470 transitions. [2021-11-21 06:45:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:45:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:44,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked.