./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:48:54,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:48:54,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:48:54,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:48:54,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:48:54,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:48:54,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:48:54,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:48:54,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:48:54,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:48:54,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:48:54,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:48:54,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:48:54,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:48:54,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:48:54,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:48:54,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:48:54,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:48:54,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:48:54,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:48:54,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:48:54,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:48:54,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:48:54,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:48:54,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:48:54,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:48:54,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:48:54,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:48:54,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:48:54,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:48:54,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:48:54,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:48:54,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:48:54,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:48:54,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:48:54,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:48:54,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:48:54,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:48:54,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:48:54,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:48:54,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:48:54,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 05:48:54,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:48:54,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:48:54,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:48:54,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:48:54,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:48:54,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:48:54,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:48:54,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:48:54,386 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:48:54,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:48:54,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:48:54,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:48:54,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:48:54,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:48:54,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:48:54,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:48:54,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:48:54,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:48:54,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:48:54,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:48:54,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:48:54,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:48:54,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:48:54,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:48:54,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:48:54,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:48:54,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:48:54,391 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:48:54,391 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:48:54,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:48:54,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:48:54,391 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c [2021-11-20 05:48:54,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:48:54,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:48:54,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:48:54,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:48:54,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:48:54,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 05:48:54,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/data/03d2057a4/03101d7d37bb40789ac4cd995aadcd80/FLAG7256ce0eb [2021-11-20 05:48:56,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:48:56,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 05:48:56,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/data/03d2057a4/03101d7d37bb40789ac4cd995aadcd80/FLAG7256ce0eb [2021-11-20 05:48:56,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/data/03d2057a4/03101d7d37bb40789ac4cd995aadcd80 [2021-11-20 05:48:56,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:48:56,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:48:56,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:48:56,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:48:56,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:48:56,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:56" (1/1) ... [2021-11-20 05:48:56,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eccaba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:56, skipping insertion in model container [2021-11-20 05:48:56,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:56" (1/1) ... [2021-11-20 05:48:56,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:48:57,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:49:10,978 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2021-11-20 05:49:10,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2021-11-20 05:49:10,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2021-11-20 05:49:10,983 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2021-11-20 05:49:11,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:49:11,216 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:49:14,338 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2021-11-20 05:49:14,339 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2021-11-20 05:49:14,340 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2021-11-20 05:49:14,340 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_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2021-11-20 05:49:14,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:49:14,999 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:49:15,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14 WrapperNode [2021-11-20 05:49:15,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:49:15,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:49:15,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:49:15,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:49:15,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:15,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:16,622 INFO L137 Inliner]: procedures = 997, calls = 15489, calls flagged for inlining = 565, calls inlined = 543, statements flattened = 36484 [2021-11-20 05:49:16,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:49:16,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:49:16,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:49:16,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:49:16,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:16,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:16,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:16,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:17,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:17,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:17,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:18,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:49:18,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:49:18,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:49:18,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:49:18,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (1/1) ... [2021-11-20 05:49:18,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:49:18,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:49:18,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 05:49:18,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8797ad-ea55-4cbd-8342-65d9f4bebf29/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 05:49:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2021-11-20 05:49:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2021-11-20 05:49:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2021-11-20 05:49:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2021-11-20 05:49:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2021-11-20 05:49:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2021-11-20 05:49:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-20 05:49:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-20 05:49:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2021-11-20 05:49:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2021-11-20 05:49:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2021-11-20 05:49:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2021-11-20 05:49:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2021-11-20 05:49:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2021-11-20 05:49:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 05:49:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 05:49:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2021-11-20 05:49:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2021-11-20 05:49:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2021-11-20 05:49:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2021-11-20 05:49:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2021-11-20 05:49:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2021-11-20 05:49:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2021-11-20 05:49:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2021-11-20 05:49:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-20 05:49:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-20 05:49:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2021-11-20 05:49:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2021-11-20 05:49:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2021-11-20 05:49:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2021-11-20 05:49:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2021-11-20 05:49:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2021-11-20 05:49:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2021-11-20 05:49:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2021-11-20 05:49:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 05:49:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 05:49:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 05:49:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 05:49:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2021-11-20 05:49:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2021-11-20 05:49:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2021-11-20 05:49:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2021-11-20 05:49:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-20 05:49:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-20 05:49:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-20 05:49:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-20 05:49:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2021-11-20 05:49:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2021-11-20 05:49:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 05:49:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-11-20 05:49:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-11-20 05:49:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2021-11-20 05:49:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2021-11-20 05:49:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2021-11-20 05:49:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2021-11-20 05:49:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 05:49:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 05:49:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 05:49:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 05:49:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2021-11-20 05:49:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2021-11-20 05:49:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2021-11-20 05:49:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2021-11-20 05:49:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 05:49:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 05:49:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-20 05:49:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-20 05:49:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 05:49:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 05:49:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-20 05:49:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-20 05:49:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2021-11-20 05:49:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2021-11-20 05:49:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-20 05:49:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-20 05:49:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2021-11-20 05:49:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2021-11-20 05:49:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2021-11-20 05:49:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2021-11-20 05:49:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2021-11-20 05:49:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2021-11-20 05:49:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2021-11-20 05:49:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2021-11-20 05:49:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-20 05:49:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-20 05:49:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 05:49:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 05:49:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2021-11-20 05:49:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2021-11-20 05:49:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2021-11-20 05:49:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2021-11-20 05:49:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2021-11-20 05:49:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2021-11-20 05:49:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2021-11-20 05:49:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2021-11-20 05:49:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 05:49:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 05:49:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-20 05:49:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-20 05:49:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-20 05:49:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-20 05:49:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2021-11-20 05:49:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2021-11-20 05:49:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-20 05:49:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-20 05:49:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2021-11-20 05:49:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2021-11-20 05:49:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 05:49:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 05:49:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2021-11-20 05:49:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2021-11-20 05:49:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 05:49:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 05:49:18,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:49:18,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-11-20 05:49:18,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-11-20 05:49:18,277 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2021-11-20 05:49:18,278 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2021-11-20 05:49:18,278 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-20 05:49:18,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-20 05:49:18,279 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2021-11-20 05:49:18,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2021-11-20 05:49:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 05:49:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 05:49:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-20 05:49:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-20 05:49:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-20 05:49:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-20 05:49:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2021-11-20 05:49:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2021-11-20 05:49:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 05:49:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 05:49:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 05:49:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 05:49:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-20 05:49:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-20 05:49:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2021-11-20 05:49:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2021-11-20 05:49:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2021-11-20 05:49:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2021-11-20 05:49:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2021-11-20 05:49:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2021-11-20 05:49:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2021-11-20 05:49:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2021-11-20 05:49:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 05:49:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 05:49:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 05:49:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 05:49:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 05:49:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 05:49:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 05:49:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-20 05:49:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-20 05:49:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-11-20 05:49:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2021-11-20 05:49:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2021-11-20 05:49:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 05:49:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-20 05:49:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-20 05:49:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2021-11-20 05:49:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2021-11-20 05:49:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 05:49:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 05:49:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 05:49:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 05:49:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 05:49:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-20 05:49:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-20 05:49:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 05:49:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2021-11-20 05:49:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2021-11-20 05:49:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2021-11-20 05:49:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2021-11-20 05:49:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-20 05:49:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-20 05:49:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-20 05:49:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-20 05:49:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2021-11-20 05:49:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2021-11-20 05:49:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2021-11-20 05:49:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2021-11-20 05:49:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2021-11-20 05:49:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2021-11-20 05:49:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2021-11-20 05:49:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2021-11-20 05:49:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2021-11-20 05:49:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2021-11-20 05:49:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2021-11-20 05:49:18,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2021-11-20 05:49:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 05:49:18,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 05:49:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 05:49:18,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 05:49:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2021-11-20 05:49:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2021-11-20 05:49:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-20 05:49:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-20 05:49:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-20 05:49:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-20 05:49:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2021-11-20 05:49:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2021-11-20 05:49:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2021-11-20 05:49:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2021-11-20 05:49:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2021-11-20 05:49:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2021-11-20 05:49:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2021-11-20 05:49:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2021-11-20 05:49:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 05:49:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 05:49:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2021-11-20 05:49:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2021-11-20 05:49:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2021-11-20 05:49:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2021-11-20 05:49:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:49:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:49:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2021-11-20 05:49:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2021-11-20 05:49:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 05:49:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 05:49:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2021-11-20 05:49:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2021-11-20 05:49:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 05:49:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 05:49:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-20 05:49:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-20 05:49:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2021-11-20 05:49:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2021-11-20 05:49:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 05:49:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2021-11-20 05:49:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2021-11-20 05:49:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2021-11-20 05:49:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2021-11-20 05:49:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 05:49:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 05:49:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-20 05:49:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-20 05:49:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-20 05:49:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-20 05:49:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2021-11-20 05:49:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2021-11-20 05:49:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 05:49:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 05:49:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2021-11-20 05:49:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2021-11-20 05:49:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-20 05:49:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2021-11-20 05:49:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2021-11-20 05:49:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2021-11-20 05:49:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2021-11-20 05:49:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 05:49:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 05:49:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2021-11-20 05:49:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2021-11-20 05:49:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2021-11-20 05:49:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2021-11-20 05:49:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2021-11-20 05:49:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2021-11-20 05:49:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 05:49:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 05:49:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 05:49:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 05:49:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 05:49:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 05:49:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2021-11-20 05:49:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2021-11-20 05:49:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2021-11-20 05:49:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2021-11-20 05:49:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-20 05:49:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-20 05:49:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 05:49:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 05:49:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2021-11-20 05:49:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2021-11-20 05:49:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2021-11-20 05:49:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2021-11-20 05:49:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2021-11-20 05:49:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2021-11-20 05:49:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:49:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2021-11-20 05:49:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2021-11-20 05:49:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2021-11-20 05:49:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2021-11-20 05:49:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2021-11-20 05:49:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2021-11-20 05:49:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 05:49:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2021-11-20 05:49:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2021-11-20 05:49:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-20 05:49:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-20 05:49:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2021-11-20 05:49:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2021-11-20 05:49:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-20 05:49:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 05:49:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 05:49:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 05:49:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 05:49:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 05:49:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 05:49:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 05:49:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 05:49:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2021-11-20 05:49:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2021-11-20 05:49:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2021-11-20 05:49:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2021-11-20 05:49:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 05:49:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 05:49:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2021-11-20 05:49:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2021-11-20 05:49:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2021-11-20 05:49:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2021-11-20 05:49:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-20 05:49:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-20 05:49:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-20 05:49:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-20 05:49:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2021-11-20 05:49:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2021-11-20 05:49:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-20 05:49:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-20 05:49:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2021-11-20 05:49:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2021-11-20 05:49:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2021-11-20 05:49:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2021-11-20 05:49:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-20 05:49:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-20 05:49:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 05:49:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 05:49:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2021-11-20 05:49:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2021-11-20 05:49:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2021-11-20 05:49:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2021-11-20 05:49:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2021-11-20 05:49:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2021-11-20 05:49:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:49:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2021-11-20 05:49:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2021-11-20 05:49:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2021-11-20 05:49:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2021-11-20 05:49:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2021-11-20 05:49:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2021-11-20 05:49:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2021-11-20 05:49:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2021-11-20 05:49:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 05:49:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 05:49:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2021-11-20 05:49:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2021-11-20 05:49:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2021-11-20 05:49:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2021-11-20 05:49:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-20 05:49:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-20 05:49:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2021-11-20 05:49:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2021-11-20 05:49:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-20 05:49:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-20 05:49:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2021-11-20 05:49:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2021-11-20 05:49:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2021-11-20 05:49:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2021-11-20 05:49:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-20 05:49:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-20 05:49:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2021-11-20 05:49:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2021-11-20 05:49:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-20 05:49:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-20 05:49:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-20 05:49:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-20 05:49:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-20 05:49:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-20 05:49:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2021-11-20 05:49:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2021-11-20 05:49:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 05:49:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 05:49:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2021-11-20 05:49:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2021-11-20 05:49:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-20 05:49:18,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-20 05:49:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-20 05:49:18,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-20 05:49:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2021-11-20 05:49:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2021-11-20 05:49:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 05:49:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 05:49:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-20 05:49:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-20 05:49:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-20 05:49:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-20 05:49:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-20 05:49:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-20 05:49:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2021-11-20 05:49:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2021-11-20 05:49:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2021-11-20 05:49:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2021-11-20 05:49:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2021-11-20 05:49:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2021-11-20 05:49:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-20 05:49:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-20 05:49:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 05:49:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 05:49:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 05:49:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 05:49:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-20 05:49:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-20 05:49:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2021-11-20 05:49:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2021-11-20 05:49:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2021-11-20 05:49:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2021-11-20 05:49:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2021-11-20 05:49:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2021-11-20 05:49:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 05:49:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 05:49:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-20 05:49:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-20 05:49:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 05:49:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 05:49:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2021-11-20 05:49:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2021-11-20 05:49:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2021-11-20 05:49:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2021-11-20 05:49:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 05:49:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 05:49:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2021-11-20 05:49:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2021-11-20 05:49:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 05:49:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 05:49:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 05:49:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 05:49:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2021-11-20 05:49:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2021-11-20 05:49:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2021-11-20 05:49:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2021-11-20 05:49:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-20 05:49:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-20 05:49:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-11-20 05:49:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-11-20 05:49:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2021-11-20 05:49:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2021-11-20 05:49:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 05:49:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 05:49:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2021-11-20 05:49:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2021-11-20 05:49:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-20 05:49:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-20 05:49:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2021-11-20 05:49:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2021-11-20 05:49:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 05:49:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 05:49:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 05:49:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 05:49:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2021-11-20 05:49:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2021-11-20 05:49:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2021-11-20 05:49:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2021-11-20 05:49:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-20 05:49:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-20 05:49:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:49:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-20 05:49:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-20 05:49:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 05:49:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 05:49:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-11-20 05:49:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-11-20 05:49:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 05:49:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-20 05:49:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-20 05:49:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2021-11-20 05:49:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2021-11-20 05:49:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 05:49:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 05:49:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 05:49:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2021-11-20 05:49:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2021-11-20 05:49:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2021-11-20 05:49:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2021-11-20 05:49:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2021-11-20 05:49:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2021-11-20 05:49:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2021-11-20 05:49:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2021-11-20 05:49:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2021-11-20 05:49:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2021-11-20 05:49:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 05:49:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 05:49:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-20 05:49:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-20 05:49:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2021-11-20 05:49:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2021-11-20 05:49:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 05:49:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 05:49:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 05:49:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 05:49:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2021-11-20 05:49:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2021-11-20 05:49:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 05:49:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 05:49:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2021-11-20 05:49:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2021-11-20 05:49:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2021-11-20 05:49:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2021-11-20 05:49:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2021-11-20 05:49:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2021-11-20 05:49:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2021-11-20 05:49:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2021-11-20 05:49:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-20 05:49:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-20 05:49:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-20 05:49:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-20 05:49:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2021-11-20 05:49:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2021-11-20 05:49:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2021-11-20 05:49:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2021-11-20 05:49:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 05:49:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 05:49:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 05:49:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 05:49:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 05:49:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 05:49:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2021-11-20 05:49:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2021-11-20 05:49:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-20 05:49:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-20 05:49:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2021-11-20 05:49:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2021-11-20 05:49:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2021-11-20 05:49:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2021-11-20 05:49:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2021-11-20 05:49:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2021-11-20 05:49:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 05:49:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 05:49:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 05:49:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 05:49:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2021-11-20 05:49:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2021-11-20 05:49:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2021-11-20 05:49:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2021-11-20 05:49:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-20 05:49:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-20 05:49:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2021-11-20 05:49:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2021-11-20 05:49:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-20 05:49:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-20 05:49:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 05:49:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 05:49:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2021-11-20 05:49:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2021-11-20 05:49:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2021-11-20 05:49:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2021-11-20 05:49:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2021-11-20 05:49:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2021-11-20 05:49:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-20 05:49:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-20 05:49:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2021-11-20 05:49:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2021-11-20 05:49:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-20 05:49:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-20 05:49:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 05:49:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 05:49:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2021-11-20 05:49:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 05:49:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2021-11-20 05:49:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 05:49:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2021-11-20 05:49:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2021-11-20 05:49:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-20 05:49:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 05:49:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-20 05:49:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-11-20 05:49:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 05:49:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 05:49:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-20 05:49:18,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 05:49:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-20 05:49:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2021-11-20 05:49:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-20 05:49:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-20 05:49:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-20 05:49:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2021-11-20 05:49:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2021-11-20 05:49:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-20 05:49:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-20 05:49:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 05:49:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 05:49:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2021-11-20 05:49:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2021-11-20 05:49:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-20 05:49:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-20 05:49:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2021-11-20 05:49:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2021-11-20 05:49:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 05:49:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 05:49:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2021-11-20 05:49:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2021-11-20 05:49:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2021-11-20 05:49:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2021-11-20 05:49:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2021-11-20 05:49:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2021-11-20 05:49:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2021-11-20 05:49:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2021-11-20 05:49:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2021-11-20 05:49:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2021-11-20 05:49:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 05:49:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 05:49:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2021-11-20 05:49:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2021-11-20 05:49:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2021-11-20 05:49:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2021-11-20 05:49:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-20 05:49:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-20 05:49:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2021-11-20 05:49:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2021-11-20 05:49:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2021-11-20 05:49:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2021-11-20 05:49:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2021-11-20 05:49:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2021-11-20 05:49:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 05:49:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 05:49:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2021-11-20 05:49:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2021-11-20 05:49:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2021-11-20 05:49:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2021-11-20 05:49:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-20 05:49:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-20 05:49:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2021-11-20 05:49:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2021-11-20 05:49:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2021-11-20 05:49:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2021-11-20 05:49:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 05:49:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 05:49:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 05:49:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 05:49:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2021-11-20 05:49:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2021-11-20 05:49:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 05:49:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2021-11-20 05:49:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2021-11-20 05:49:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2021-11-20 05:49:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2021-11-20 05:49:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 05:49:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 05:49:21,208 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:49:21,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:49:28,425 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 05:51:55,034 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-20 05:51:55,790 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 05:51:55,882 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 05:51:55,882 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-20 05:51:55,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:55 BoogieIcfgContainer [2021-11-20 05:51:55,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 05:51:55,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 05:51:55,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 05:51:55,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 05:51:55,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:48:56" (1/3) ... [2021-11-20 05:51:55,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e06f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:51:55, skipping insertion in model container [2021-11-20 05:51:55,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:14" (2/3) ... [2021-11-20 05:51:55,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e06f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:51:55, skipping insertion in model container [2021-11-20 05:51:55,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:51:55" (3/3) ... [2021-11-20 05:51:55,909 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 05:51:55,914 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 05:51:55,915 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-20 05:51:56,028 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 05:51:56,042 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 05:51:56,043 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-20 05:51:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand has 13073 states, 9094 states have (on average 1.3812403782713878) internal successors, (12561), 9377 states have internal predecessors, (12561), 3630 states have call successors, (3630), 349 states have call predecessors, (3630), 348 states have return successors, (3620), 3553 states have call predecessors, (3620), 3620 states have call successors, (3620) [2021-11-20 05:51:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-20 05:51:56,373 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:51:56,374 INFO L514 BasicCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:51:56,375 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:51:56,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:51:56,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1748915606, now seen corresponding path program 1 times [2021-11-20 05:51:56,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:51:56,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479592740] [2021-11-20 05:51:56,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:51:56,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:51:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 05:51:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:51:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 05:51:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 05:51:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 05:51:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 05:51:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 05:51:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 05:51:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 05:51:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 05:51:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 05:51:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 05:51:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 05:51:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:51:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 05:51:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:58,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 05:51:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 05:51:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 05:51:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 05:51:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 05:51:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 05:51:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 05:51:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 05:51:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 05:51:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 05:51:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 05:51:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 05:51:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 05:51:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 05:51:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 05:51:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 05:51:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 05:51:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 05:51:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 05:51:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 05:51:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 05:51:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 05:51:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 05:51:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:51:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:51:59,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 05:52:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:52:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 05:52:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:52:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 05:52:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2021-11-20 05:52:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-11-20 05:52:00,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:52:00,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479592740] [2021-11-20 05:52:00,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479592740] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:52:00,120 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:52:00,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:52:00,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91777613] [2021-11-20 05:52:00,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:52:00,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 05:52:00,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:52:00,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:52:00,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:52:00,186 INFO L87 Difference]: Start difference. First operand has 13073 states, 9094 states have (on average 1.3812403782713878) internal successors, (12561), 9377 states have internal predecessors, (12561), 3630 states have call successors, (3630), 349 states have call predecessors, (3630), 348 states have return successors, (3620), 3553 states have call predecessors, (3620), 3620 states have call successors, (3620) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-11-20 05:52:38,007 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:52:41,323 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:52:46,333 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:52:49,797 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:52:58,217 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:53:08,299 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:53:15,506 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:53:21,061 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:53:36,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:53:36,980 INFO L93 Difference]: Finished difference Result 42220 states and 67562 transitions. [2021-11-20 05:53:36,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 05:53:36,983 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 472 [2021-11-20 05:53:36,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:53:37,447 INFO L225 Difference]: With dead ends: 42220 [2021-11-20 05:53:37,447 INFO L226 Difference]: Without dead ends: 29217 [2021-11-20 05:53:37,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:53:37,633 INFO L933 BasicCegarLoop]: 23025 mSDtfsCounter, 25297 mSDsluCounter, 28936 mSDsCounter, 0 mSdLazyCounter, 11904 mSolverCounterSat, 11435 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28555 SdHoareTripleChecker+Valid, 51961 SdHoareTripleChecker+Invalid, 23347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11435 IncrementalHoareTripleChecker+Valid, 11904 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.9s IncrementalHoareTripleChecker+Time [2021-11-20 05:53:37,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28555 Valid, 51961 Invalid, 23347 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11435 Valid, 11904 Invalid, 8 Unknown, 0 Unchecked, 93.9s Time] [2021-11-20 05:53:37,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29217 states. [2021-11-20 05:53:40,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29217 to 25881. [2021-11-20 05:53:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25881 states, 18013 states have (on average 1.37855992894021) internal successors, (24832), 18576 states have internal predecessors, (24832), 7173 states have call successors, (7173), 694 states have call predecessors, (7173), 693 states have return successors, (7170), 7036 states have call predecessors, (7170), 7170 states have call successors, (7170) [2021-11-20 05:53:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25881 states to 25881 states and 39175 transitions. [2021-11-20 05:53:41,353 INFO L78 Accepts]: Start accepts. Automaton has 25881 states and 39175 transitions. Word has length 472 [2021-11-20 05:53:41,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:53:41,360 INFO L470 AbstractCegarLoop]: Abstraction has 25881 states and 39175 transitions. [2021-11-20 05:53:41,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-11-20 05:53:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 25881 states and 39175 transitions. [2021-11-20 05:53:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-20 05:53:41,393 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:53:41,394 INFO L514 BasicCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:53:41,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 05:53:41,395 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:53:41,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:53:41,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1916549670, now seen corresponding path program 1 times [2021-11-20 05:53:41,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:53:41,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670456222] [2021-11-20 05:53:41,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:53:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:53:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 05:53:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:53:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 05:53:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 05:53:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 05:53:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 05:53:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 05:53:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 05:53:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 05:53:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 05:53:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 05:53:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 05:53:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 05:53:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:53:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 05:53:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 05:53:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 05:53:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:42,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 05:53:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 05:53:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 05:53:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 05:53:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 05:53:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 05:53:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 05:53:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 05:53:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 05:53:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 05:53:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 05:53:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 05:53:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 05:53:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 05:53:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 05:53:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 05:53:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 05:53:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 05:53:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 05:53:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 05:53:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 05:53:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 05:53:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 05:53:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:53:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 05:53:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2021-11-20 05:53:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2021-11-20 05:53:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-11-20 05:53:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:53:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-11-20 05:53:43,945 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:53:43,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670456222] [2021-11-20 05:53:43,946 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670456222] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:53:43,946 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:53:43,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:53:43,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925643849] [2021-11-20 05:53:43,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:53:43,948 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 05:53:43,948 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:53:43,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:53:43,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:53:43,949 INFO L87 Difference]: Start difference. First operand 25881 states and 39175 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2021-11-20 05:54:22,434 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:25,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:28,437 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:31,223 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:42,006 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:51,022 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:54:58,949 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:55:03,638 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:55:18,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:55:18,743 INFO L93 Difference]: Finished difference Result 64068 states and 100786 transitions. [2021-11-20 05:55:18,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 05:55:18,744 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 492 [2021-11-20 05:55:18,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:55:19,159 INFO L225 Difference]: With dead ends: 64068 [2021-11-20 05:55:19,159 INFO L226 Difference]: Without dead ends: 38272 [2021-11-20 05:55:19,332 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:55:19,333 INFO L933 BasicCegarLoop]: 23206 mSDtfsCounter, 21046 mSDsluCounter, 29490 mSDsCounter, 0 mSdLazyCounter, 11288 mSolverCounterSat, 10437 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23694 SdHoareTripleChecker+Valid, 52696 SdHoareTripleChecker+Invalid, 21733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10437 IncrementalHoareTripleChecker+Valid, 11288 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.4s IncrementalHoareTripleChecker+Time [2021-11-20 05:55:19,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23694 Valid, 52696 Invalid, 21733 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10437 Valid, 11288 Invalid, 8 Unknown, 0 Unchecked, 92.4s Time] [2021-11-20 05:55:19,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38272 states. [2021-11-20 05:55:23,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38272 to 33440. [2021-11-20 05:55:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33440 states, 23022 states have (on average 1.3587003735557293) internal successors, (31280), 23663 states have internal predecessors, (31280), 9420 states have call successors, (9420), 998 states have call predecessors, (9420), 996 states have return successors, (9417), 9279 states have call predecessors, (9417), 9417 states have call successors, (9417) [2021-11-20 05:55:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33440 states to 33440 states and 50117 transitions. [2021-11-20 05:55:23,710 INFO L78 Accepts]: Start accepts. Automaton has 33440 states and 50117 transitions. Word has length 492 [2021-11-20 05:55:23,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:55:23,711 INFO L470 AbstractCegarLoop]: Abstraction has 33440 states and 50117 transitions. [2021-11-20 05:55:23,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2021-11-20 05:55:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 33440 states and 50117 transitions. [2021-11-20 05:55:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-20 05:55:23,735 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:55:23,735 INFO L514 BasicCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:55:23,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 05:55:23,736 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:55:23,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:55:23,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1127547181, now seen corresponding path program 1 times [2021-11-20 05:55:23,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:55:23,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742909049] [2021-11-20 05:55:23,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:55:23,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:55:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 05:55:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:55:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 05:55:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 05:55:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 05:55:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 05:55:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 05:55:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 05:55:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 05:55:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 05:55:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:24,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 05:55:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 05:55:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 05:55:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:55:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 05:55:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 05:55:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 05:55:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 05:55:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 05:55:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 05:55:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 05:55:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 05:55:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 05:55:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 05:55:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 05:55:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 05:55:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 05:55:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 05:55:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 05:55:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 05:55:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 05:55:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 05:55:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 05:55:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 05:55:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 05:55:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 05:55:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 05:55:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 05:55:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 05:55:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 05:55:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 05:55:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2021-11-20 05:55:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:55:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:25,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:55:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:26,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 05:55:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:26,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2021-11-20 05:55:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:55:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7144 trivial. 0 not checked. [2021-11-20 05:55:26,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:55:26,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742909049] [2021-11-20 05:55:26,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742909049] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:55:26,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:55:26,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:55:26,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557308940] [2021-11-20 05:55:26,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:55:26,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 05:55:26,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:55:26,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:55:26,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:55:26,050 INFO L87 Difference]: Start difference. First operand 33440 states and 50117 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2021-11-20 05:56:09,895 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:14,343 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:26,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:28,927 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:33,511 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:40,388 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:49,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:56:55,040 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:57:19,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:57:19,141 INFO L93 Difference]: Finished difference Result 97831 states and 154008 transitions. [2021-11-20 05:57:19,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 05:57:19,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 501 [2021-11-20 05:57:19,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:57:19,870 INFO L225 Difference]: With dead ends: 97831 [2021-11-20 05:57:19,870 INFO L226 Difference]: Without dead ends: 64476 [2021-11-20 05:57:20,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:57:20,245 INFO L933 BasicCegarLoop]: 23010 mSDtfsCounter, 25209 mSDsluCounter, 28950 mSDsCounter, 0 mSdLazyCounter, 11912 mSolverCounterSat, 11423 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 98.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28445 SdHoareTripleChecker+Valid, 51960 SdHoareTripleChecker+Invalid, 23343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11423 IncrementalHoareTripleChecker+Valid, 11912 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 109.4s IncrementalHoareTripleChecker+Time [2021-11-20 05:57:20,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28445 Valid, 51960 Invalid, 23343 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11423 Valid, 11912 Invalid, 8 Unknown, 0 Unchecked, 109.4s Time] [2021-11-20 05:57:20,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64476 states. [2021-11-20 05:57:25,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64476 to 56395. [2021-11-20 05:57:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56395 states, 38885 states have (on average 1.361038961038961) internal successors, (52924), 39994 states have internal predecessors, (52924), 15846 states have call successors, (15846), 1665 states have call predecessors, (15846), 1662 states have return successors, (15843), 15593 states have call predecessors, (15843), 15843 states have call successors, (15843) [2021-11-20 05:57:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56395 states to 56395 states and 84613 transitions. [2021-11-20 05:57:25,914 INFO L78 Accepts]: Start accepts. Automaton has 56395 states and 84613 transitions. Word has length 501 [2021-11-20 05:57:25,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:57:25,916 INFO L470 AbstractCegarLoop]: Abstraction has 56395 states and 84613 transitions. [2021-11-20 05:57:25,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2021-11-20 05:57:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56395 states and 84613 transitions. [2021-11-20 05:57:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-20 05:57:25,951 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:57:25,953 INFO L514 BasicCegarLoop]: trace histogram [44, 44, 40, 40, 40, 40, 40, 40, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:57:25,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 05:57:25,953 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:57:25,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:57:25,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1310419603, now seen corresponding path program 1 times [2021-11-20 05:57:25,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:57:25,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869013023] [2021-11-20 05:57:25,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:57:25,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:57:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 05:57:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:57:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 05:57:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 05:57:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 05:57:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 05:57:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 05:57:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 05:57:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 05:57:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 05:57:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:27,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 05:57:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 05:57:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 05:57:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:57:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 05:57:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 05:57:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 05:57:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 05:57:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 05:57:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 05:57:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 05:57:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 05:57:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 05:57:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 05:57:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 05:57:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 05:57:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 05:57:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 05:57:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 05:57:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 05:57:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:28,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 05:57:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 05:57:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 05:57:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 05:57:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 05:57:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 05:57:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 05:57:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 05:57:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 05:57:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 05:57:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 05:57:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-11-20 05:57:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-11-20 05:57:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-11-20 05:57:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-11-20 05:57:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:57:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2021-11-20 05:57:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-11-20 05:57:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-11-20 05:57:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:57:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7557 trivial. 0 not checked. [2021-11-20 05:57:29,543 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:57:29,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869013023] [2021-11-20 05:57:29,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869013023] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:57:29,545 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:57:29,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 05:57:29,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772072807] [2021-11-20 05:57:29,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:57:29,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 05:57:29,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:57:29,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 05:57:29,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:57:29,549 INFO L87 Difference]: Start difference. First operand 56395 states and 84613 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2021-11-20 05:58:02,932 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:58:06,396 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:58:13,895 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:58:23,775 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []