./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL --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 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:48:51,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:48:51,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:48:51,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:48:51,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:48:51,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:48:51,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:48:51,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:48:51,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:48:51,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:48:51,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:48:51,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:48:51,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:48:51,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:48:51,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:48:51,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:48:51,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:48:51,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:48:51,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:48:51,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:48:51,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:48:51,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:48:51,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:48:51,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:48:51,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:48:51,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:48:51,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:48:51,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:48:51,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:48:51,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:48:51,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:48:51,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:48:51,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:48:51,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:48:51,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:48:51,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:48:51,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:48:51,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:48:51,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:48:51,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:48:51,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:48:51,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:48:51,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:48:51,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:48:51,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:48:51,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:48:51,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:48:51,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:48:51,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:48:51,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:48:51,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:48:51,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:48:51,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:48:51,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:48:51,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:48:51,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:48:51,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:48:51,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:48:51,387 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:48:51,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:48:51,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:48:51,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:48:51,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:48:51,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:48:51,388 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:48:51,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:48:51,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:48:51,388 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 [2021-11-25 06:48:51,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:48:51,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:48:51,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:48:51,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:48:51,720 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:48:51,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-25 06:48:51,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/data/db6042966/a018a18a786244eca3a2cab25dc2da37/FLAG667974d1d [2021-11-25 06:48:52,863 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:48:52,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-25 06:48:52,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/data/db6042966/a018a18a786244eca3a2cab25dc2da37/FLAG667974d1d [2021-11-25 06:48:53,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/data/db6042966/a018a18a786244eca3a2cab25dc2da37 [2021-11-25 06:48:53,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:48:53,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:48:53,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:48:53,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:48:53,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:48:53,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:53" (1/1) ... [2021-11-25 06:48:53,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625c0c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:53, skipping insertion in model container [2021-11-25 06:48:53,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:53" (1/1) ... [2021-11-25 06:48:53,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:48:53,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:48:55,591 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-25 06:48:55,594 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-25 06:48:55,595 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-25 06:48:55,595 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-25 06:48:55,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:48:55,743 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:48:56,223 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-25 06:48:56,224 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-25 06:48:56,224 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-25 06:48:56,225 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_8df5f28f-45b1-4590-9ca9-570a6c13fed9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-25 06:48:56,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:48:56,524 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:48:56,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56 WrapperNode [2021-11-25 06:48:56,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:48:56,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:48:56,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:48:56,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:48:56,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,790 INFO L137 Inliner]: procedures = 258, calls = 1714, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3710 [2021-11-25 06:48:56,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:48:56,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:48:56,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:48:56,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:48:56,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:56,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:57,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:48:57,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:48:57,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:48:57,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:48:57,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:56" (1/1) ... [2021-11-25 06:48:57,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:48:57,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:48:57,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:48:57,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df5f28f-45b1-4590-9ca9-570a6c13fed9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:48:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2021-11-25 06:48:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2021-11-25 06:48:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-25 06:48:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-25 06:48:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-25 06:48:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-25 06:48:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-25 06:48:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-25 06:48:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:48:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:48:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:48:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-25 06:48:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-25 06:48:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:48:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:48:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:48:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2021-11-25 06:48:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2021-11-25 06:48:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2021-11-25 06:48:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2021-11-25 06:48:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-25 06:48:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-25 06:48:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2021-11-25 06:48:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2021-11-25 06:48:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:48:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:48:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2021-11-25 06:48:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2021-11-25 06:48:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2021-11-25 06:48:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2021-11-25 06:48:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2021-11-25 06:48:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2021-11-25 06:48:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-25 06:48:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-25 06:48:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2021-11-25 06:48:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2021-11-25 06:48:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-25 06:48:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-25 06:48:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2021-11-25 06:48:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2021-11-25 06:48:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:48:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2021-11-25 06:48:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2021-11-25 06:48:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-25 06:48:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-25 06:48:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:48:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:48:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:48:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:48:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:48:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:48:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:48:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2021-11-25 06:48:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2021-11-25 06:48:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:48:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:48:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2021-11-25 06:48:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2021-11-25 06:48:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:48:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:48:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2021-11-25 06:48:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2021-11-25 06:48:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:48:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:48:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:48:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:48:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:48:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:48:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2021-11-25 06:48:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2021-11-25 06:48:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:48:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:48:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:48:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:48:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:48:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2021-11-25 06:48:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2021-11-25 06:48:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:48:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:48:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 06:48:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 06:48:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:48:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:48:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:48:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:48:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:48:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2021-11-25 06:48:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2021-11-25 06:48:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2021-11-25 06:48:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2021-11-25 06:48:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2021-11-25 06:48:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2021-11-25 06:48:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:48:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2021-11-25 06:48:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2021-11-25 06:48:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:48:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2021-11-25 06:48:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2021-11-25 06:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:48:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:48:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:48:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:48:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:48:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 06:48:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 06:48:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-25 06:48:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-25 06:48:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:48:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:48:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2021-11-25 06:48:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2021-11-25 06:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2021-11-25 06:48:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2021-11-25 06:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:48:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:48:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2021-11-25 06:48:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2021-11-25 06:48:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:48:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:48:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2021-11-25 06:48:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2021-11-25 06:48:58,001 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:48:58,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:48:59,778 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:53:05,728 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:53:05,866 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:53:08,117 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:53:08,117 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:53:08,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:08 BoogieIcfgContainer [2021-11-25 06:53:08,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:53:08,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:53:08,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:53:08,134 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:53:08,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:08" (1/1) ... [2021-11-25 06:53:08,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:53:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1026 states and 1530 transitions. [2021-11-25 06:53:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1530 transitions. [2021-11-25 06:53:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-25 06:53:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:20,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:53:23,114 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:53:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1034 states and 1549 transitions. [2021-11-25 06:53:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1549 transitions. [2021-11-25 06:53:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-25 06:53:23,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:23,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11559 trivial. 0 not checked. [2021-11-25 06:53:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1039 states and 1565 transitions. [2021-11-25 06:53:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1565 transitions. [2021-11-25 06:53:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-25 06:53:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:26,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11559 trivial. 0 not checked. [2021-11-25 06:53:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1041 states and 1567 transitions. [2021-11-25 06:53:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1567 transitions. [2021-11-25 06:53:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-25 06:53:26,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:26,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1048 states and 1574 transitions. [2021-11-25 06:53:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1574 transitions. [2021-11-25 06:53:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-25 06:53:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:27,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1059 states and 1599 transitions. [2021-11-25 06:53:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1599 transitions. [2021-11-25 06:53:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-25 06:53:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1071 states and 1627 transitions. [2021-11-25 06:53:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1627 transitions. [2021-11-25 06:53:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-25 06:53:34,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1084 states and 1658 transitions. [2021-11-25 06:53:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1658 transitions. [2021-11-25 06:53:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-25 06:53:39,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:39,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1098 states and 1692 transitions. [2021-11-25 06:53:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1692 transitions. [2021-11-25 06:53:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-25 06:53:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:47,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-25 06:53:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1113 states and 1729 transitions. [2021-11-25 06:53:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1729 transitions. [2021-11-25 06:53:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-25 06:53:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:56,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:53:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1122 states and 1756 transitions. [2021-11-25 06:53:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1756 transitions. [2021-11-25 06:53:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 06:53:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:59,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:54:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1129 states and 1775 transitions. [2021-11-25 06:54:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1775 transitions. [2021-11-25 06:54:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 06:54:02,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:02,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:03,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:54:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1133 states and 1788 transitions. [2021-11-25 06:54:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1788 transitions. [2021-11-25 06:54:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 06:54:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:05,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:54:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1141 states and 1814 transitions. [2021-11-25 06:54:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1814 transitions. [2021-11-25 06:54:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:54:11,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11785 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11778 trivial. 0 not checked. [2021-11-25 06:54:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1143 states and 1816 transitions. [2021-11-25 06:54:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1816 transitions. [2021-11-25 06:54:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-25 06:54:12,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:12,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:54:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1151 states and 1842 transitions. [2021-11-25 06:54:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1842 transitions. [2021-11-25 06:54:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:54:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:19,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:54:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1159 states and 1868 transitions. [2021-11-25 06:54:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1868 transitions. [2021-11-25 06:54:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 06:54:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:22,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:54:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1165 states and 1879 transitions. [2021-11-25 06:54:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1879 transitions. [2021-11-25 06:54:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:54:24,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:24,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:54:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1173 states and 1905 transitions. [2021-11-25 06:54:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1905 transitions. [2021-11-25 06:54:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 06:54:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:54:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1178 states and 1921 transitions. [2021-11-25 06:54:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1921 transitions. [2021-11-25 06:54:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:54:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:54:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1186 states and 1946 transitions. [2021-11-25 06:54:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1946 transitions. [2021-11-25 06:54:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:54:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11669 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:54:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1188 states and 1947 transitions. [2021-11-25 06:54:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1947 transitions. [2021-11-25 06:54:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-25 06:54:42,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:42,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:54:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1194 states and 1958 transitions. [2021-11-25 06:54:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1958 transitions. [2021-11-25 06:54:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:54:45,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:45,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:46,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:54:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1202 states and 1983 transitions. [2021-11-25 06:54:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1983 transitions. [2021-11-25 06:54:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-25 06:54:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:54:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1207 states and 1999 transitions. [2021-11-25 06:54:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1999 transitions. [2021-11-25 06:54:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:54:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:55,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:54:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1215 states and 2017 transitions. [2021-11-25 06:54:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2017 transitions. [2021-11-25 06:54:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:54:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:59,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:55:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1223 states and 2041 transitions. [2021-11-25 06:55:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2041 transitions. [2021-11-25 06:55:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:55:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:07,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:55:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1233 states and 2067 transitions. [2021-11-25 06:55:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2067 transitions. [2021-11-25 06:55:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:55:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:14,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:55:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1248 states and 2108 transitions. [2021-11-25 06:55:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2108 transitions. [2021-11-25 06:55:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:55:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:27,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:55:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1256 states and 2128 transitions. [2021-11-25 06:55:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2128 transitions. [2021-11-25 06:55:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:55:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:33,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:55:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1263 states and 2148 transitions. [2021-11-25 06:55:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2148 transitions. [2021-11-25 06:55:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:55:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:40,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:55:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1270 states and 2170 transitions. [2021-11-25 06:55:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2170 transitions. [2021-11-25 06:55:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:55:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:43,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11676 trivial. 0 not checked. [2021-11-25 06:55:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1272 states and 2174 transitions. [2021-11-25 06:55:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2174 transitions. [2021-11-25 06:55:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:55:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:44,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:55:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1282 states and 2200 transitions. [2021-11-25 06:55:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2200 transitions. [2021-11-25 06:55:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:55:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:52,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:55:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1290 states and 2226 transitions. [2021-11-25 06:55:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2226 transitions. [2021-11-25 06:55:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:55:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:56,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:56:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1297 states and 2247 transitions. [2021-11-25 06:56:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2247 transitions. [2021-11-25 06:56:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 06:56:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:02,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:56:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1304 states and 2257 transitions. [2021-11-25 06:56:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2257 transitions. [2021-11-25 06:56:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:56:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:56:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1314 states and 2283 transitions. [2021-11-25 06:56:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2283 transitions. [2021-11-25 06:56:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:56:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:12,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11677 trivial. 0 not checked. [2021-11-25 06:56:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1316 states and 2287 transitions. [2021-11-25 06:56:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2287 transitions. [2021-11-25 06:56:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:56:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 06:56:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1323 states and 2311 transitions. [2021-11-25 06:56:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2311 transitions. [2021-11-25 06:56:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:56:25,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:25,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:56:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1331 states and 2337 transitions. [2021-11-25 06:56:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2337 transitions. [2021-11-25 06:56:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:56:33,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:56:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1334 states and 2340 transitions. [2021-11-25 06:56:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2340 transitions. [2021-11-25 06:56:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:56:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:34,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:56:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1347 states and 2379 transitions. [2021-11-25 06:56:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2379 transitions. [2021-11-25 06:56:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 06:56:51,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:51,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:56:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1354 states and 2389 transitions. [2021-11-25 06:56:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2389 transitions. [2021-11-25 06:56:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:56:52,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:52,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:56:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1361 states and 2399 transitions. [2021-11-25 06:56:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2399 transitions. [2021-11-25 06:56:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:56:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:57:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1369 states and 2425 transitions. [2021-11-25 06:57:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2425 transitions. [2021-11-25 06:57:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:57:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:57:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1377 states and 2445 transitions. [2021-11-25 06:57:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2445 transitions. [2021-11-25 06:57:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:57:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:57:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1379 states and 2447 transitions. [2021-11-25 06:57:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2447 transitions. [2021-11-25 06:57:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:57:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:13,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:57:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1386 states and 2470 transitions. [2021-11-25 06:57:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2470 transitions. [2021-11-25 06:57:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 06:57:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:17,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:57:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1393 states and 2480 transitions. [2021-11-25 06:57:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2480 transitions. [2021-11-25 06:57:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:18,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:57:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1400 states and 2490 transitions. [2021-11-25 06:57:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2490 transitions. [2021-11-25 06:57:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:19,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:19,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 11678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11678 trivial. 0 not checked. [2021-11-25 06:57:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1402 states and 2494 transitions. [2021-11-25 06:57:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2494 transitions. [2021-11-25 06:57:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:20,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:57:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1410 states and 2513 transitions. [2021-11-25 06:57:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2513 transitions. [2021-11-25 06:57:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:31,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:57:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1417 states and 2535 transitions. [2021-11-25 06:57:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2535 transitions. [2021-11-25 06:57:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:38,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:57:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1424 states and 2558 transitions. [2021-11-25 06:57:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2558 transitions. [2021-11-25 06:57:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 06:57:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-25 06:57:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1431 states and 2568 transitions. [2021-11-25 06:57:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2568 transitions. [2021-11-25 06:57:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-25 06:57:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 06:57:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1435 states and 2575 transitions. [2021-11-25 06:57:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2575 transitions. [2021-11-25 06:57:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 06:57:44,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:44,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11912 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 06:58:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1443 states and 2600 transitions. [2021-11-25 06:58:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2600 transitions. [2021-11-25 06:58:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:58:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:58:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1450 states and 2610 transitions. [2021-11-25 06:58:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2610 transitions. [2021-11-25 06:58:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 06:58:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:02,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11796 trivial. 0 not checked. [2021-11-25 06:58:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1455 states and 2620 transitions. [2021-11-25 06:58:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2620 transitions. [2021-11-25 06:58:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 06:58:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:11,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 06:58:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1459 states and 2627 transitions. [2021-11-25 06:58:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2627 transitions. [2021-11-25 06:58:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:58:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-25 06:58:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1466 states and 2637 transitions. [2021-11-25 06:58:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2637 transitions. [2021-11-25 06:58:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 06:58:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:13,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:58:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1468 states and 2639 transitions. [2021-11-25 06:58:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2639 transitions. [2021-11-25 06:58:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 06:58:14,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:14,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-25 06:58:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1471 states and 2642 transitions. [2021-11-25 06:58:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2642 transitions. [2021-11-25 06:58:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:58:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-25 06:58:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1479 states and 2660 transitions. [2021-11-25 06:58:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2660 transitions. [2021-11-25 06:58:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:58:25,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:25,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 06:58:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1486 states and 2682 transitions. [2021-11-25 06:58:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2682 transitions. [2021-11-25 06:58:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:58:32,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:32,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-25 06:58:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1493 states and 2705 transitions. [2021-11-25 06:58:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2705 transitions. [2021-11-25 06:58:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 06:58:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:35,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 06:58:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1498 states and 2714 transitions. [2021-11-25 06:58:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2714 transitions. [2021-11-25 06:58:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-25 06:58:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:40,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 06:58:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1506 states and 2737 transitions. [2021-11-25 06:58:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2737 transitions. [2021-11-25 06:58:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:58:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:51,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-25 06:58:54,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1513 states and 2747 transitions. [2021-11-25 06:58:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2747 transitions. [2021-11-25 06:58:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:58:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:54,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-25 06:59:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1520 states and 2761 transitions. [2021-11-25 06:59:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2761 transitions. [2021-11-25 06:59:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:59:01,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-25 06:59:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1527 states and 2783 transitions. [2021-11-25 06:59:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2783 transitions. [2021-11-25 06:59:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 06:59:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:08,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 11679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11679 trivial. 0 not checked. [2021-11-25 06:59:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1529 states and 2787 transitions. [2021-11-25 06:59:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2787 transitions. [2021-11-25 06:59:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 06:59:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:09,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11915 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 06:59:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1538 states and 2811 transitions. [2021-11-25 06:59:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2811 transitions. [2021-11-25 06:59:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 06:59:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:29,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-25 06:59:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1551 states and 2837 transitions. [2021-11-25 06:59:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2837 transitions. [2021-11-25 06:59:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-25 06:59:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:32,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 06:59:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1556 states and 2846 transitions. [2021-11-25 06:59:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2846 transitions. [2021-11-25 06:59:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 06:59:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:38,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11675 trivial. 0 not checked. [2021-11-25 06:59:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1562 states and 2857 transitions. [2021-11-25 06:59:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2857 transitions. [2021-11-25 06:59:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 06:59:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:44,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-25 06:59:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1567 states and 2868 transitions. [2021-11-25 06:59:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2868 transitions. [2021-11-25 06:59:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 06:59:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:48,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-25 06:59:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1574 states and 2890 transitions. [2021-11-25 06:59:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2890 transitions. [2021-11-25 06:59:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 06:59:52,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:52,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-25 06:59:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1581 states and 2899 transitions. [2021-11-25 06:59:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2899 transitions. [2021-11-25 06:59:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 06:59:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:53,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 07:00:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1588 states and 2909 transitions. [2021-11-25 07:00:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2909 transitions. [2021-11-25 07:00:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 07:00:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:01,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:00:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1592 states and 2916 transitions. [2021-11-25 07:00:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2916 transitions. [2021-11-25 07:00:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 07:00:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-25 07:00:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1597 states and 2920 transitions. [2021-11-25 07:00:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2920 transitions. [2021-11-25 07:00:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 07:00:13,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:13,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:00:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1601 states and 2927 transitions. [2021-11-25 07:00:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2927 transitions. [2021-11-25 07:00:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 07:00:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:14,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-25 07:00:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1606 states and 2936 transitions. [2021-11-25 07:00:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2936 transitions. [2021-11-25 07:00:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 07:00:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:21,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-25 07:00:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1619 states and 2962 transitions. [2021-11-25 07:00:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2962 transitions. [2021-11-25 07:00:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 07:00:22,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:22,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 07:00:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1624 states and 2970 transitions. [2021-11-25 07:00:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2970 transitions. [2021-11-25 07:00:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 07:00:29,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:29,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-25 07:00:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1628 states and 2987 transitions. [2021-11-25 07:00:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2987 transitions. [2021-11-25 07:00:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-25 07:00:30,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:30,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11680 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11680 trivial. 0 not checked. [2021-11-25 07:00:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1630 states and 2991 transitions. [2021-11-25 07:00:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2991 transitions. [2021-11-25 07:00:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-25 07:00:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:31,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-25 07:00:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1635 states and 2995 transitions. [2021-11-25 07:00:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2995 transitions. [2021-11-25 07:00:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:00:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:43,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:00:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1639 states and 3002 transitions. [2021-11-25 07:00:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3002 transitions. [2021-11-25 07:00:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:00:44,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:44,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-25 07:00:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1644 states and 3010 transitions. [2021-11-25 07:00:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3010 transitions. [2021-11-25 07:00:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:00:52,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:52,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:00:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1648 states and 3017 transitions. [2021-11-25 07:00:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3017 transitions. [2021-11-25 07:00:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 07:00:53,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:53,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 07:01:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1656 states and 3035 transitions. [2021-11-25 07:01:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3035 transitions. [2021-11-25 07:01:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-25 07:01:00,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:00,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:01:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1660 states and 3042 transitions. [2021-11-25 07:01:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3042 transitions. [2021-11-25 07:01:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:01:02,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:02,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 07:01:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1666 states and 3049 transitions. [2021-11-25 07:01:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3049 transitions. [2021-11-25 07:01:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-25 07:01:07,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:07,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-25 07:01:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1673 states and 3059 transitions. [2021-11-25 07:01:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3059 transitions. [2021-11-25 07:01:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-25 07:01:16,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:16,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-25 07:01:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1678 states and 3063 transitions. [2021-11-25 07:01:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3063 transitions. [2021-11-25 07:01:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:01:28,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:28,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-25 07:01:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1689 states and 3105 transitions. [2021-11-25 07:01:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3105 transitions. [2021-11-25 07:01:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-25 07:01:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked.