./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.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_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/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_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/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_2403d86e-0105-424e-a9f9-1de1837c0ffc/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 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:55,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:55,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:55,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:55,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:55,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:55,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:55,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:55,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:55,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:55,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:55,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:55,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:55,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:55,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:55,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:55,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:55,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:55,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:55,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:55,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:55,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:55,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:55,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:55,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:55,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:55,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:55,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:55,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:55,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:55,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:55,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:55,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:56,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:56,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:56,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:56,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:56,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:56,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:56,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:56,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:56,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:07:56,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:56,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:56,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:56,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:56,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:56,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:56,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:56,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:07:56,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:56,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:56,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:56,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:56,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:56,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:56,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:56,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:56,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:56,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:56,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:56,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:56,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:56,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:56,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:07:56,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:07:56,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:56,086 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2021-11-25 06:07:56,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:56,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:56,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:56,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:56,424 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:56,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-25 06:07:56,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/data/242fbe4a1/e1cb06d8508e47fe9a33d585b04fd57e/FLAGa38cb0ef7 [2021-11-25 06:07:57,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:57,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-25 06:07:57,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/data/242fbe4a1/e1cb06d8508e47fe9a33d585b04fd57e/FLAGa38cb0ef7 [2021-11-25 06:07:57,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/data/242fbe4a1/e1cb06d8508e47fe9a33d585b04fd57e [2021-11-25 06:07:57,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:57,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:57,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:57,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:57,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:57,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:57" (1/1) ... [2021-11-25 06:07:57,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b2aa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:57, skipping insertion in model container [2021-11-25 06:07:57,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:57" (1/1) ... [2021-11-25 06:07:57,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:58,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:08:02,439 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-25 06:08:02,442 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-25 06:08:02,443 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-25 06:08:02,443 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-25 06:08:02,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:02,536 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:08:03,103 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-25 06:08:03,104 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-25 06:08:03,105 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-25 06:08:03,105 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_2403d86e-0105-424e-a9f9-1de1837c0ffc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-25 06:08:03,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:03,360 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:08:03,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03 WrapperNode [2021-11-25 06:08:03,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:03,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:03,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:08:03,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:08:03,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,870 INFO L137 Inliner]: procedures = 559, calls = 2801, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 5819 [2021-11-25 06:08:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:03,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:08:03,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:08:03,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:08:03,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:04,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:04,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:04,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:04,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:08:04,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:08:04,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:08:04,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:08:04,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:04,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:04,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:08:04,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:08:04,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2403d86e-0105-424e-a9f9-1de1837c0ffc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:08:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 06:08:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 06:08:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:08:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:08:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 06:08:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 06:08:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 06:08:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 06:08:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:08:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:08:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 06:08:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 06:08:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:08:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 06:08:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-25 06:08:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-25 06:08:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2021-11-25 06:08:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2021-11-25 06:08:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 06:08:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 06:08:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 06:08:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 06:08:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 06:08:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 06:08:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 06:08:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 06:08:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-25 06:08:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-25 06:08:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-25 06:08:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-25 06:08:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-25 06:08:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-25 06:08:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 06:08:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 06:08:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-25 06:08:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-25 06:08:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 06:08:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 06:08:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:08:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:08:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 06:08:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 06:08:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-25 06:08:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-25 06:08:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 06:08:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 06:08:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:08:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:08:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 06:08:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 06:08:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:08:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-25 06:08:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-25 06:08:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-25 06:08:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-25 06:08:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-25 06:08:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-25 06:08:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:08:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 06:08:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 06:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-25 06:08:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-25 06:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:08:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-25 06:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-25 06:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:08:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 06:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 06:08:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:08:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 06:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 06:08:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-25 06:08:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-25 06:08:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-25 06:08:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-25 06:08:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 06:08:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 06:08:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 06:08:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 06:08:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-25 06:08:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-25 06:08:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:08:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 06:08:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-25 06:08:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-25 06:08:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:08:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:08:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:08:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:08:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 06:08:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 06:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 06:08:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 06:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:08:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-25 06:08:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-25 06:08:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:08:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:08:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-25 06:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-25 06:08:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 06:08:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-25 06:08:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-25 06:08:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:08:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:08:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-25 06:08:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-25 06:08:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-25 06:08:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-25 06:08:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-25 06:08:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-25 06:08:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:08:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:08:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 06:08:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 06:08:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:08:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:08:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 06:08:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 06:08:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 06:08:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 06:08:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 06:08:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 06:08:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2021-11-25 06:08:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2021-11-25 06:08:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-25 06:08:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-25 06:08:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-25 06:08:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-25 06:08:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-25 06:08:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-25 06:08:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-25 06:08:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-25 06:08:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:08:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:08:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:08:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:08:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:08:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:08:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:08:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 06:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 06:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-25 06:08:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-25 06:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:08:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 06:08:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 06:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:08:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-25 06:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-25 06:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-25 06:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-25 06:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 06:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 06:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-25 06:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-25 06:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 06:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 06:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 06:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 06:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-25 06:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-25 06:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2021-11-25 06:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2021-11-25 06:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 06:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 06:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 06:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 06:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-25 06:08:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-25 06:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-25 06:08:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-25 06:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:08:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-25 06:08:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-25 06:08:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-25 06:08:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-25 06:08:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 06:08:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 06:08:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 06:08:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 06:08:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-25 06:08:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-25 06:08:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-25 06:08:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-25 06:08:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 06:08:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 06:08:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 06:08:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 06:08:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:08:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:08:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-25 06:08:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-25 06:08:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:08:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:08:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:08:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:08:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 06:08:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 06:08:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 06:08:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 06:08:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 06:08:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 06:08:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-25 06:08:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-25 06:08:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-25 06:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-25 06:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-25 06:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-25 06:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 06:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 06:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-25 06:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-25 06:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2021-11-25 06:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2021-11-25 06:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 06:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 06:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 06:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 06:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-25 06:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-25 06:08:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-25 06:08:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-25 06:08:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-25 06:08:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-25 06:08:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-25 06:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-25 06:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 06:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 06:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 06:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 06:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 06:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 06:08:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-25 06:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-25 06:08:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-25 06:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-25 06:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 06:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 06:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-25 06:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-25 06:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-25 06:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-25 06:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-25 06:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-25 06:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:08:05,577 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:08:05,581 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:05,853 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:17:21,832 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:17:21,944 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:17:25,253 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:17:25,253 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 06:17:25,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:17:25 BoogieIcfgContainer [2021-11-25 06:17:25,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:17:25,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:17:25,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:17:25,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:17:25,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:17:25" (1/1) ... [2021-11-25 06:17:25,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:17:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1676 states and 2438 transitions. [2021-11-25 06:17:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2438 transitions. [2021-11-25 06:17:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 06:17:25,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:25,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-25 06:17:37,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:17:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1681 states and 2451 transitions. [2021-11-25 06:17:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2451 transitions. [2021-11-25 06:17:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:17:38,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:38,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-25 06:17:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1683 states and 2453 transitions. [2021-11-25 06:17:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2453 transitions. [2021-11-25 06:17:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:17:40,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:40,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 06:17:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1690 states and 2460 transitions. [2021-11-25 06:17:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2460 transitions. [2021-11-25 06:17:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 06:17:42,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:42,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 06:17:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1701 states and 2481 transitions. [2021-11-25 06:17:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2481 transitions. [2021-11-25 06:17:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 06:17:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:44,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 06:17:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1707 states and 2494 transitions. [2021-11-25 06:17:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2494 transitions. [2021-11-25 06:17:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 06:17:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:46,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:17:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1716 states and 2518 transitions. [2021-11-25 06:17:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2518 transitions. [2021-11-25 06:17:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:17:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:49,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-25 06:17:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1722 states and 2536 transitions. [2021-11-25 06:17:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2536 transitions. [2021-11-25 06:17:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:17:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:52,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-25 06:17:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1724 states and 2538 transitions. [2021-11-25 06:17:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2538 transitions. [2021-11-25 06:17:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 06:17:53,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:53,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:17:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1732 states and 2562 transitions. [2021-11-25 06:17:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2562 transitions. [2021-11-25 06:17:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:17:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1743 states and 2593 transitions. [2021-11-25 06:18:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2593 transitions. [2021-11-25 06:18:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:18:04,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:04,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 06:18:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1751 states and 2628 transitions. [2021-11-25 06:18:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2628 transitions. [2021-11-25 06:18:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:18:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:07,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1753 states and 2629 transitions. [2021-11-25 06:18:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2629 transitions. [2021-11-25 06:18:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:18:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:08,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2021-11-25 06:18:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1756 states and 2632 transitions. [2021-11-25 06:18:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2632 transitions. [2021-11-25 06:18:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:18:12,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:12,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1759 states and 2635 transitions. [2021-11-25 06:18:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2635 transitions. [2021-11-25 06:18:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:18:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:13,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:18:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1769 states and 2665 transitions. [2021-11-25 06:18:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2665 transitions. [2021-11-25 06:18:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:18:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:22,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:18:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1774 states and 2674 transitions. [2021-11-25 06:18:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2674 transitions. [2021-11-25 06:18:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:18:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:25,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1779 states and 2679 transitions. [2021-11-25 06:18:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2679 transitions. [2021-11-25 06:18:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:18:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:27,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 06:18:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1789 states and 2704 transitions. [2021-11-25 06:18:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2704 transitions. [2021-11-25 06:18:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:18:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:34,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1794 states and 2709 transitions. [2021-11-25 06:18:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2709 transitions. [2021-11-25 06:18:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:18:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1796 states and 2711 transitions. [2021-11-25 06:18:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2711 transitions. [2021-11-25 06:18:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:18:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:36,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1799 states and 2714 transitions. [2021-11-25 06:18:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2714 transitions. [2021-11-25 06:18:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:18:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:37,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:18:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1801 states and 2716 transitions. [2021-11-25 06:18:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2716 transitions. [2021-11-25 06:18:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 06:18:39,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:39,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1803 states and 2718 transitions. [2021-11-25 06:18:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2718 transitions. [2021-11-25 06:18:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:18:40,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:40,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1805 states and 2720 transitions. [2021-11-25 06:18:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2720 transitions. [2021-11-25 06:18:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:18:41,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:41,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1807 states and 2722 transitions. [2021-11-25 06:18:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2722 transitions. [2021-11-25 06:18:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:18:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:42,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1812 states and 2727 transitions. [2021-11-25 06:18:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2727 transitions. [2021-11-25 06:18:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:18:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:43,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1814 states and 2729 transitions. [2021-11-25 06:18:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2729 transitions. [2021-11-25 06:18:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:18:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:44,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:18:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1816 states and 2731 transitions. [2021-11-25 06:18:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2731 transitions. [2021-11-25 06:18:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:18:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2021-11-25 06:18:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1818 states and 2735 transitions. [2021-11-25 06:18:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2735 transitions. [2021-11-25 06:18:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:18:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:47,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 06:18:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1823 states and 2744 transitions. [2021-11-25 06:18:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2744 transitions. [2021-11-25 06:18:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:18:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:49,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:18:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1825 states and 2746 transitions. [2021-11-25 06:18:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2746 transitions. [2021-11-25 06:18:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:18:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:50,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:18:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1833 states and 2769 transitions. [2021-11-25 06:18:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2769 transitions. [2021-11-25 06:18:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:18:57,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:57,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 06:19:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1845 states and 2798 transitions. [2021-11-25 06:19:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2798 transitions. [2021-11-25 06:19:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:19:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:00,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:19:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1850 states and 2808 transitions. [2021-11-25 06:19:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2808 transitions. [2021-11-25 06:19:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:19:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:03,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:19:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1858 states and 2830 transitions. [2021-11-25 06:19:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2830 transitions. [2021-11-25 06:19:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:19:12,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:12,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:19:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1863 states and 2843 transitions. [2021-11-25 06:19:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2843 transitions. [2021-11-25 06:19:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:19:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:15,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 06:19:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1872 states and 2864 transitions. [2021-11-25 06:19:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2864 transitions. [2021-11-25 06:19:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:19:20,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:20,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-25 06:19:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1882 states and 2885 transitions. [2021-11-25 06:19:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2885 transitions. [2021-11-25 06:19:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:19:28,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:28,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:19:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1886 states and 2889 transitions. [2021-11-25 06:19:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2889 transitions. [2021-11-25 06:19:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:19:29,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:29,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:19:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:31,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1890 states and 2893 transitions. [2021-11-25 06:19:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2893 transitions. [2021-11-25 06:19:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:19:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:31,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:19:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1892 states and 2894 transitions. [2021-11-25 06:19:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2894 transitions. [2021-11-25 06:19:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:19:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-25 06:19:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1899 states and 2903 transitions. [2021-11-25 06:19:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2903 transitions. [2021-11-25 06:19:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:19:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:33,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:19:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1904 states and 2912 transitions. [2021-11-25 06:19:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2912 transitions. [2021-11-25 06:19:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:19:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:36,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 06:19:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1909 states and 2925 transitions. [2021-11-25 06:19:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2925 transitions. [2021-11-25 06:19:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:19:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:39,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:19:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1931 states and 2980 transitions. [2021-11-25 06:19:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2980 transitions. [2021-11-25 06:19:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:19:48,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:48,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:19:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1933 states and 2982 transitions. [2021-11-25 06:19:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2982 transitions. [2021-11-25 06:19:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:19:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:19:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1941 states and 2996 transitions. [2021-11-25 06:19:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2996 transitions. [2021-11-25 06:19:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:19:55,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:55,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-25 06:19:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1943 states and 2998 transitions. [2021-11-25 06:19:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2998 transitions. [2021-11-25 06:19:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:19:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:58,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:19:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1945 states and 3000 transitions. [2021-11-25 06:19:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3000 transitions. [2021-11-25 06:19:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:19:59,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:59,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:02,452 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:20:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1962 states and 3051 transitions. [2021-11-25 06:20:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3051 transitions. [2021-11-25 06:20:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:20:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:21,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-25 06:20:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1964 states and 3053 transitions. [2021-11-25 06:20:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3053 transitions. [2021-11-25 06:20:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:20:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 06:20:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1972 states and 3067 transitions. [2021-11-25 06:20:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3067 transitions. [2021-11-25 06:20:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:20:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:33,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 06:20:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1979 states and 3077 transitions. [2021-11-25 06:20:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3077 transitions. [2021-11-25 06:20:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:20:37,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:37,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 06:20:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1984 states and 3090 transitions. [2021-11-25 06:20:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3090 transitions. [2021-11-25 06:20:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 06:20:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:40,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 06:20:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2001 states and 3130 transitions. [2021-11-25 06:20:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3130 transitions. [2021-11-25 06:20:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:20:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:44,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-25 06:20:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2004 states and 3132 transitions. [2021-11-25 06:20:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3132 transitions. [2021-11-25 06:20:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:20:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 06:20:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 2006 states and 3134 transitions. [2021-11-25 06:20:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3134 transitions. [2021-11-25 06:20:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:20:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:52,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 06:20:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2014 states and 3149 transitions. [2021-11-25 06:20:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3149 transitions. [2021-11-25 06:20:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:20:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:56,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:20:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2016 states and 3151 transitions. [2021-11-25 06:20:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3151 transitions. [2021-11-25 06:20:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:20:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:59,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 06:21:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2026 states and 3172 transitions. [2021-11-25 06:21:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3172 transitions. [2021-11-25 06:21:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:21:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:11,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-25 06:21:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2038 states and 3197 transitions. [2021-11-25 06:21:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3197 transitions. [2021-11-25 06:21:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 06:21:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:15,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 06:21:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2045 states and 3208 transitions. [2021-11-25 06:21:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3208 transitions. [2021-11-25 06:21:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 06:21:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:19,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked.