./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:15:23,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:15:23,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:15:23,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:15:23,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:15:23,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:15:23,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:15:23,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:15:23,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:15:23,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:15:23,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:15:23,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:15:23,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:15:23,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:15:23,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:15:23,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:15:23,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:15:23,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:15:23,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:15:23,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:15:23,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:15:23,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:15:23,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:15:23,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:15:23,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:15:23,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:15:23,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:15:23,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:15:23,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:15:23,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:15:23,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:15:23,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:15:23,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:15:23,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:15:23,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:15:23,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:15:23,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:15:23,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:15:23,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:15:23,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:15:23,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:15:23,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:15:23,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:15:23,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:15:23,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:15:23,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:15:23,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:15:23,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:15:23,616 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:15:23,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:15:23,617 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:15:23,617 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:15:23,617 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:15:23,618 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:15:23,618 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:15:23,618 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:15:23,618 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:15:23,619 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:15:23,619 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:15:23,619 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:15:23,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:15:23,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:15:23,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:15:23,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:15:23,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:15:23,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:15:23,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:15:23,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:15:23,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:15:23,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:15:23,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:15:23,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:15:23,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:15:23,623 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:15:23,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:15:23,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:15:23,623 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:15:23,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:15:23,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:15:23,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:15:23,624 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd [2022-11-22 01:15:23,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:15:23,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:15:23,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:15:23,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:15:23,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:15:23,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:15:27,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:15:27,886 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:15:27,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:15:27,970 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/data/b92156850/a640e462dd2140a88d335a0eb42dfa75/FLAG550175084 [2022-11-22 01:15:27,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/data/b92156850/a640e462dd2140a88d335a0eb42dfa75 [2022-11-22 01:15:28,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:15:28,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:15:28,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:28,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:15:28,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:15:28,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:27" (1/1) ... [2022-11-22 01:15:28,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382e8cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:28, skipping insertion in model container [2022-11-22 01:15:28,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:27" (1/1) ... [2022-11-22 01:15:28,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:15:28,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:15:35,478 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2022-11-22 01:15:35,483 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2022-11-22 01:15:35,484 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2022-11-22 01:15:35,486 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2022-11-22 01:15:35,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:15:35,692 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:15:36,497 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2022-11-22 01:15:36,499 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2022-11-22 01:15:36,499 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2022-11-22 01:15:36,500 WARN L237 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_594b919c-82b8-4273-b8a5-3ed1245de7d2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2022-11-22 01:15:36,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:15:36,994 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:15:36,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36 WrapperNode [2022-11-22 01:15:36,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:36,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:15:36,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:15:36,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:15:37,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:37,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:37,826 INFO L138 Inliner]: procedures = 726, calls = 8476, calls flagged for inlining = 400, calls inlined = 359, statements flattened = 16705 [2022-11-22 01:15:37,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:15:37,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:15:37,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:15:37,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:15:37,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:37,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:37,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:37,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:15:38,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:15:38,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:15:38,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:15:38,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (1/1) ... [2022-11-22 01:15:38,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:15:38,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:15:38,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:15:38,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b919c-82b8-4273-b8a5-3ed1245de7d2/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:15:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:15:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:15:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-22 01:15:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-22 01:15:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-22 01:15:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-22 01:15:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-22 01:15:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-22 01:15:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:15:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:15:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 01:15:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 01:15:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-22 01:15:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-22 01:15:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:15:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:15:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:15:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:15:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:15:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:15:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-22 01:15:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-22 01:15:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-22 01:15:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-22 01:15:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 01:15:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 01:15:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-22 01:15:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-22 01:15:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-22 01:15:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-22 01:15:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:15:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:15:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-22 01:15:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-22 01:15:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-22 01:15:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-22 01:15:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:15:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:15:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-22 01:15:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-22 01:15:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-22 01:15:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-22 01:15:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-22 01:15:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-22 01:15:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-22 01:15:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-22 01:15:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-22 01:15:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-22 01:15:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:15:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:15:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:15:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:15:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:15:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:15:38,901 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-22 01:15:38,901 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-22 01:15:38,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-22 01:15:38,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-22 01:15:38,901 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-22 01:15:38,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-22 01:15:38,902 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-22 01:15:38,902 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-22 01:15:38,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-22 01:15:38,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-22 01:15:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:15:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:15:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-22 01:15:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-22 01:15:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-22 01:15:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-22 01:15:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-22 01:15:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-22 01:15:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-22 01:15:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-22 01:15:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 01:15:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:15:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:15:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:15:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:15:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:15:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:15:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:15:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:15:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:15:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:15:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:15:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:15:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-22 01:15:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-22 01:15:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:15:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-22 01:15:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-22 01:15:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-22 01:15:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-22 01:15:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:15:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:15:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-22 01:15:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-22 01:15:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-22 01:15:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-22 01:15:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-22 01:15:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-22 01:15:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-22 01:15:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-22 01:15:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:15:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:15:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:15:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:15:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:15:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:15:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:15:38,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:15:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:15:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-22 01:15:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-22 01:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 01:15:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 01:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-22 01:15:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-22 01:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-22 01:15:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-22 01:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:15:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-22 01:15:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-22 01:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:15:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-22 01:15:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-22 01:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:15:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-22 01:15:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-22 01:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-22 01:15:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-22 01:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-22 01:15:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-22 01:15:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-22 01:15:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-22 01:15:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:15:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:15:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:15:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-22 01:15:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-22 01:15:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:15:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:15:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-22 01:15:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-22 01:15:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:15:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:15:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-22 01:15:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-22 01:15:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-22 01:15:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-22 01:15:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-22 01:15:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-22 01:15:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-22 01:15:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-22 01:15:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:15:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:15:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:15:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:15:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-22 01:15:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-22 01:15:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-22 01:15:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-22 01:15:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-22 01:15:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-22 01:15:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:15:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:15:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-22 01:15:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-22 01:15:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-22 01:15:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-22 01:15:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-22 01:15:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-22 01:15:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:15:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:15:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-22 01:15:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-22 01:15:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:15:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:15:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-22 01:15:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-22 01:15:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-22 01:15:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-22 01:15:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-22 01:15:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-22 01:15:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-22 01:15:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-22 01:15:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-22 01:15:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-22 01:15:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:15:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:15:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:15:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:15:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:15:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 01:15:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 01:15:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-22 01:15:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-22 01:15:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:15:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:15:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 01:15:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 01:15:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-22 01:15:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-22 01:15:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:15:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:15:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:15:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:15:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:15:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:15:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-22 01:15:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-22 01:15:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:15:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-22 01:15:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-22 01:15:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:15:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:15:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-22 01:15:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-22 01:15:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:15:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:15:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:15:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:15:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-22 01:15:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-22 01:15:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-22 01:15:38,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-22 01:15:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:15:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:15:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:15:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:15:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-22 01:15:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-22 01:15:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-22 01:15:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-22 01:15:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-22 01:15:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-22 01:15:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-22 01:15:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-22 01:15:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:15:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:15:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:15:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:15:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:15:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:15:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:15:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:15:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-22 01:15:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-22 01:15:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-22 01:15:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-22 01:15:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:15:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:15:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-22 01:15:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-22 01:15:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:15:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:15:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:15:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:15:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-22 01:15:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-22 01:15:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-22 01:15:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-22 01:15:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 01:15:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 01:15:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-22 01:15:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-22 01:15:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-22 01:15:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-22 01:15:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-22 01:15:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-22 01:15:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:15:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:15:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:15:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:15:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 01:15:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 01:15:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-22 01:15:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-22 01:15:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:15:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:15:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:15:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:15:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:15:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:15:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-22 01:15:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-22 01:15:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:15:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:15:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:15:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:15:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-22 01:15:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-22 01:15:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:15:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:15:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:15:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 01:15:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 01:15:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:15:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:15:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:15:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:15:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:15:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:15:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-22 01:15:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-22 01:15:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-22 01:15:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-22 01:15:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:15:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:15:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:15:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:15:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:15:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:15:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-22 01:15:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-22 01:15:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:15:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:15:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-22 01:15:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-22 01:15:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-22 01:15:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-22 01:15:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-22 01:15:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-22 01:15:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-22 01:15:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-22 01:15:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 01:15:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 01:15:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:15:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:15:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-22 01:15:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-22 01:15:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-22 01:15:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-22 01:15:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 01:15:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 01:15:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:15:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:15:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:15:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-22 01:15:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-22 01:15:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-22 01:15:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-22 01:15:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-22 01:15:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-22 01:15:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:15:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:15:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-22 01:15:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-22 01:15:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:15:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:15:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-22 01:15:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-22 01:15:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-22 01:15:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-22 01:15:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:15:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-22 01:15:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-22 01:15:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-22 01:15:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-22 01:15:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-22 01:15:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-22 01:15:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-22 01:15:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-22 01:15:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-22 01:15:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-22 01:15:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-22 01:15:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-22 01:15:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-22 01:15:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-22 01:15:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:15:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-22 01:15:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-22 01:15:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-22 01:15:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-22 01:15:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:15:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:15:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:15:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:15:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-22 01:15:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-22 01:15:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-22 01:15:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-22 01:15:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:15:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:15:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-22 01:15:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-22 01:15:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:15:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:15:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 01:15:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 01:15:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-22 01:15:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-22 01:15:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:15:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:15:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-22 01:15:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-22 01:15:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:15:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:15:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-22 01:15:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-22 01:15:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-22 01:15:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-22 01:15:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-22 01:15:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-22 01:15:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:15:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:15:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-22 01:15:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-22 01:15:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-22 01:15:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-22 01:15:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-22 01:15:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-22 01:15:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-22 01:15:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-22 01:15:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-22 01:15:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-22 01:15:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 01:15:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 01:15:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:15:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:15:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:15:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:15:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:15:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:15:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-22 01:15:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-22 01:15:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-22 01:15:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-22 01:15:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:15:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:15:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-22 01:15:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-22 01:15:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-22 01:15:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-22 01:15:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-22 01:15:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-22 01:15:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:15:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:15:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-22 01:15:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-22 01:15:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:15:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-22 01:15:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-22 01:15:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:15:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:15:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-22 01:15:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-22 01:15:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-22 01:15:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-22 01:15:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-22 01:15:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-22 01:15:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:15:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:15:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-22 01:15:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-22 01:15:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-22 01:15:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-22 01:15:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:15:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:15:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:15:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:15:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 01:15:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 01:15:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-22 01:15:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-22 01:15:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:15:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:15:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 01:15:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 01:15:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-22 01:15:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-22 01:15:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-22 01:15:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-22 01:15:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-22 01:15:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-22 01:15:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-22 01:15:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-22 01:15:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:15:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:15:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:15:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:15:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-22 01:15:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-22 01:15:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 01:15:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 01:15:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-22 01:15:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-22 01:15:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-22 01:15:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-22 01:15:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:15:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:15:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:15:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:15:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 01:15:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 01:15:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:15:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:15:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:15:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-22 01:15:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-22 01:15:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-22 01:15:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-22 01:15:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-22 01:15:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-22 01:15:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:15:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:15:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-22 01:15:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-22 01:15:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-22 01:15:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-22 01:15:40,780 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:15:40,785 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:15:41,503 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:18:13,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:18:13,530 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:18:24,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:18:24,747 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-22 01:18:24,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:18:24 BoogieIcfgContainer [2022-11-22 01:18:24,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:18:24,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:18:24,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:18:24,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:18:24,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:15:27" (1/3) ... [2022-11-22 01:18:24,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8d7f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:18:24, skipping insertion in model container [2022-11-22 01:18:24,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:36" (2/3) ... [2022-11-22 01:18:24,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8d7f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:18:24, skipping insertion in model container [2022-11-22 01:18:24,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:18:24" (3/3) ... [2022-11-22 01:18:24,764 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:18:24,786 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:18:24,787 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 01:18:24,954 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:18:24,967 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45a8e290, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:18:24,967 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 01:18:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand has 4674 states, 2850 states have (on average 1.3049122807017544) internal successors, (3719), 2923 states have internal predecessors, (3719), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) [2022-11-22 01:18:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 01:18:25,205 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:18:25,206 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:18:25,206 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:18:25,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:18:25,215 INFO L85 PathProgramCache]: Analyzing trace with hash -124171846, now seen corresponding path program 1 times [2022-11-22 01:18:25,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:18:25,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237219726] [2022-11-22 01:18:25,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:18:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-22 01:18:26,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:18:26,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237219726] [2022-11-22 01:18:26,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237219726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:18:26,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:18:26,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:18:26,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523058244] [2022-11-22 01:18:26,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:18:26,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:18:26,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:18:26,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:18:26,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:18:26,990 INFO L87 Difference]: Start difference. First operand has 4674 states, 2850 states have (on average 1.3049122807017544) internal successors, (3719), 2923 states have internal predecessors, (3719), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-22 01:18:31,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:33,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:35,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:43,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:49,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:53,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:55,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:18:59,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:02,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:19:02,471 INFO L93 Difference]: Finished difference Result 13662 states and 20192 transitions. [2022-11-22 01:19:02,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:19:02,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 290 [2022-11-22 01:19:02,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:19:02,583 INFO L225 Difference]: With dead ends: 13662 [2022-11-22 01:19:02,583 INFO L226 Difference]: Without dead ends: 9030 [2022-11-22 01:19:02,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:19:02,631 INFO L413 NwaCegarLoop]: 7767 mSDtfsCounter, 6432 mSDsluCounter, 6063 mSDsCounter, 0 mSdLazyCounter, 1550 mSolverCounterSat, 7 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6437 SdHoareTripleChecker+Valid, 13830 SdHoareTripleChecker+Invalid, 1564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1550 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:19:02,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6437 Valid, 13830 Invalid, 1564 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1550 Invalid, 7 Unknown, 0 Unchecked, 34.6s Time] [2022-11-22 01:19:02,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9030 states. [2022-11-22 01:19:03,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9030 to 9021. [2022-11-22 01:19:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9021 states, 5514 states have (on average 1.303772216177004) internal successors, (7189), 5660 states have internal predecessors, (7189), 3022 states have call successors, (3022), 486 states have call predecessors, (3022), 483 states have return successors, (3019), 2994 states have call predecessors, (3019), 3019 states have call successors, (3019) [2022-11-22 01:19:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9021 states to 9021 states and 13230 transitions. [2022-11-22 01:19:03,387 INFO L78 Accepts]: Start accepts. Automaton has 9021 states and 13230 transitions. Word has length 290 [2022-11-22 01:19:03,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:19:03,391 INFO L495 AbstractCegarLoop]: Abstraction has 9021 states and 13230 transitions. [2022-11-22 01:19:03,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-22 01:19:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 9021 states and 13230 transitions. [2022-11-22 01:19:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-22 01:19:03,415 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:19:03,416 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2022-11-22 01:19:03,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:19:03,416 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:19:03,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:19:03,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1575652054, now seen corresponding path program 1 times [2022-11-22 01:19:03,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:19:03,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379834565] [2022-11-22 01:19:03,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:19:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:19:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:19:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2022-11-22 01:19:04,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:19:04,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379834565] [2022-11-22 01:19:04,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379834565] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:19:04,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:19:04,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:19:04,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126554708] [2022-11-22 01:19:04,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:19:04,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:19:04,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:19:04,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:19:04,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:19:04,305 INFO L87 Difference]: Start difference. First operand 9021 states and 13230 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-22 01:19:07,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:09,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:15,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:17,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:21,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:27,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:31,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:33,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:35,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:19:40,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:19:40,188 INFO L93 Difference]: Finished difference Result 24599 states and 35986 transitions. [2022-11-22 01:19:40,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:19:40,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 321 [2022-11-22 01:19:40,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:19:40,356 INFO L225 Difference]: With dead ends: 24599 [2022-11-22 01:19:40,356 INFO L226 Difference]: Without dead ends: 15633 [2022-11-22 01:19:40,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:19:40,445 INFO L413 NwaCegarLoop]: 7622 mSDtfsCounter, 6379 mSDsluCounter, 6049 mSDsCounter, 0 mSdLazyCounter, 1549 mSolverCounterSat, 12 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6384 SdHoareTripleChecker+Valid, 13671 SdHoareTripleChecker+Invalid, 1568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1549 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:19:40,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6384 Valid, 13671 Invalid, 1568 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12 Valid, 1549 Invalid, 7 Unknown, 0 Unchecked, 35.0s Time] [2022-11-22 01:19:40,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15633 states. [2022-11-22 01:19:41,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15633 to 15613. [2022-11-22 01:19:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15613 states, 9532 states have (on average 1.2977339488040285) internal successors, (12370), 9796 states have internal predecessors, (12370), 5215 states have call successors, (5215), 869 states have call predecessors, (5215), 864 states have return successors, (5214), 5161 states have call predecessors, (5214), 5212 states have call successors, (5214) [2022-11-22 01:19:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15613 states to 15613 states and 22799 transitions. [2022-11-22 01:19:41,712 INFO L78 Accepts]: Start accepts. Automaton has 15613 states and 22799 transitions. Word has length 321 [2022-11-22 01:19:41,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:19:41,717 INFO L495 AbstractCegarLoop]: Abstraction has 15613 states and 22799 transitions. [2022-11-22 01:19:41,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-22 01:19:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 15613 states and 22799 transitions. [2022-11-22 01:19:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 01:19:41,737 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:19:41,737 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 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] [2022-11-22 01:19:41,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:19:41,738 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:19:41,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:19:41,739 INFO L85 PathProgramCache]: Analyzing trace with hash -2116245571, now seen corresponding path program 1 times [2022-11-22 01:19:41,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:19:41,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031192536] [2022-11-22 01:19:41,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:19:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:20:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat