./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:02,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:02,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:02,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:02,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:02,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:02,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:02,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:02,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:02,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:02,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:02,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:02,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:02,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:02,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:02,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:02,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:02,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:02,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:02,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:02,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:02,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:02,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:02,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:02,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:02,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:02,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:02,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:02,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:02,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:02,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:02,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:02,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:02,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:02,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:02,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:02,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:02,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:02,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:02,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:02,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:02,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:02,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:02,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:02,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:02,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:02,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:02,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:02,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:02,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:02,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:02,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:02,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:02,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:02,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:02,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:02,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:02,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:02,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:02,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:02,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:02,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:02,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:02,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:02,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:02,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:02,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:02,733 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_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2021-11-23 15:05:03,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:03,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:03,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:03,067 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:03,068 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:03,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-23 15:05:03,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/acdd8c2c0/37c1a5eb233b4763860878ae6df58f00/FLAG3a6cb2e9a [2021-11-23 15:05:04,091 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:04,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-23 15:05:04,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/acdd8c2c0/37c1a5eb233b4763860878ae6df58f00/FLAG3a6cb2e9a [2021-11-23 15:05:04,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/acdd8c2c0/37c1a5eb233b4763860878ae6df58f00 [2021-11-23 15:05:04,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:04,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:04,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:04,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:04,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:04,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:04,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca1a134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:04, skipping insertion in model container [2021-11-23 15:05:04,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:04,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:04,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:08,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-23 15:05:08,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-23 15:05:08,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-23 15:05:08,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-23 15:05:08,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,201 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:08,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-23 15:05:08,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-23 15:05:08,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-23 15:05:08,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-23 15:05:08,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,944 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:08,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08 WrapperNode [2021-11-23 15:05:08,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:08,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:08,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:08,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:08,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,345 INFO L137 Inliner]: procedures = 502, calls = 2414, calls flagged for inlining = 253, calls inlined = 226, statements flattened = 5408 [2021-11-23 15:05:09,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:09,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:09,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:09,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:09,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:09,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:09,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:09,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:09,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:09,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:05:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:05:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:05:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:05:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-11-23 15:05:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-11-23 15:05:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-11-23 15:05:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-11-23 15:05:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:05:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:05:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-11-23 15:05:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-11-23 15:05:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-23 15:05:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-23 15:05:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:05:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:05:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:05:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:05:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-11-23 15:05:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-11-23 15:05:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:05:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:05:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-11-23 15:05:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-11-23 15:05:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-23 15:05:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-23 15:05:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-11-23 15:05:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-11-23 15:05:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:05:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:05:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:05:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:05:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:05:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:05:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-11-23 15:05:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-11-23 15:05:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:05:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:05:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2021-11-23 15:05:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2021-11-23 15:05:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-11-23 15:05:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-11-23 15:05:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:05:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:05:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-11-23 15:05:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-11-23 15:05:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-23 15:05:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-23 15:05:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-11-23 15:05:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-11-23 15:05:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-11-23 15:05:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-11-23 15:05:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:05:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:05:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:05:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:05:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-11-23 15:05:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-11-23 15:05:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:05:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:05:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-11-23 15:05:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-11-23 15:05:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:05:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:05:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:05:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:05:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:05:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:05:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:05:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:05:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:05:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:05:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-23 15:05:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-23 15:05:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:05:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:05:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:05:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:05:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-11-23 15:05:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-11-23 15:05:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-11-23 15:05:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-11-23 15:05:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:05:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:05:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:05:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:05:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:05:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-23 15:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-23 15:05:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 15:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 15:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:05:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-11-23 15:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-11-23 15:05:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:05:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:05:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-11-23 15:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-11-23 15:05:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-11-23 15:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-11-23 15:05:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:05:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-23 15:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-23 15:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:05:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-11-23 15:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-11-23 15:05:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-11-23 15:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-11-23 15:05:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:05:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:05:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-23 15:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-23 15:05:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-11-23 15:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-11-23 15:05:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-11-23 15:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-11-23 15:05:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:05:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:05:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:05:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:05:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:05:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-23 15:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-23 15:05:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:05:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:05:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:05:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:05:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-23 15:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-23 15:05:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:05:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:05:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:05:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:05:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:05:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2021-11-23 15:05:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2021-11-23 15:05:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-11-23 15:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-11-23 15:05:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:05:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-23 15:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-23 15:05:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-11-23 15:05:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-11-23 15:05:10,683 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:10,687 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:11,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:11,299 INFO L158 Benchmark]: Toolchain (without parser) took 6806.39ms. Allocated memory was 94.4MB in the beginning and 257.9MB in the end (delta: 163.6MB). Free memory was 63.6MB in the beginning and 157.1MB in the end (delta: -93.5MB). Peak memory consumption was 136.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,300 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:11,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4451.26ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 63.3MB in the beginning and 68.1MB in the end (delta: -4.8MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 399.94ms. Allocated memory is still 178.3MB. Free memory was 68.1MB in the beginning and 85.6MB in the end (delta: -17.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,303 INFO L158 Benchmark]: Boogie Preprocessor took 347.92ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 85.6MB in the beginning and 166.7MB in the end (delta: -81.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,303 INFO L158 Benchmark]: RCFGBuilder took 1602.30ms. Allocated memory is still 257.9MB. Free memory was 166.7MB in the beginning and 157.1MB in the end (delta: 9.7MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4451.26ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 63.3MB in the beginning and 68.1MB in the end (delta: -4.8MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 399.94ms. Allocated memory is still 178.3MB. Free memory was 68.1MB in the beginning and 85.6MB in the end (delta: -17.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 347.92ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 85.6MB in the beginning and 166.7MB in the end (delta: -81.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1602.30ms. Allocated memory is still 257.9MB. Free memory was 166.7MB in the beginning and 157.1MB in the end (delta: 9.7MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:11,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:13,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:13,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:13,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:13,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:13,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:13,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:13,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:13,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:13,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:13,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:13,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:13,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:13,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:13,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:13,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:13,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:13,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:13,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:13,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:13,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:13,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:13,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:13,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:13,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:13,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:13,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:13,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:13,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:13,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:13,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:13,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:13,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:13,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:13,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:13,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:13,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:13,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:13,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:13,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:13,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:13,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:14,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:14,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:14,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:14,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:14,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:14,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:14,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:14,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:14,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:14,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:14,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:14,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:14,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:14,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:14,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:14,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:14,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:14,009 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:14,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:14,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:14,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:14,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:14,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:14,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:14,011 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:14,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:14,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:14,012 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:14,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:14,013 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2021-11-23 15:05:14,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:14,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:14,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:14,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:14,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:14,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-23 15:05:14,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/5e0da017d/885522edea98471ba184d0721f89dc8b/FLAG0830eb1c7 [2021-11-23 15:05:15,468 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:15,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2021-11-23 15:05:15,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/5e0da017d/885522edea98471ba184d0721f89dc8b/FLAG0830eb1c7 [2021-11-23 15:05:15,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/data/5e0da017d/885522edea98471ba184d0721f89dc8b [2021-11-23 15:05:15,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:15,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:15,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:15,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:15,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:15,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3f42bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:15, skipping insertion in model container [2021-11-23 15:05:15,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:16,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:19,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-23 15:05:19,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-23 15:05:19,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-23 15:05:19,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-23 15:05:19,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:19,584 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:19,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:20,005 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-23 15:05:20,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-23 15:05:20,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-23 15:05:20,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-23 15:05:20,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:20,041 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:20,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2021-11-23 15:05:20,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2021-11-23 15:05:20,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2021-11-23 15:05:20,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2021-11-23 15:05:20,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:20,808 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:20,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20 WrapperNode [2021-11-23 15:05:20,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:20,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:20,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:20,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:20,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:20,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,130 INFO L137 Inliner]: procedures = 514, calls = 2414, calls flagged for inlining = 253, calls inlined = 226, statements flattened = 5263 [2021-11-23 15:05:21,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:21,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:21,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:21,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:21,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:21,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:21,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:21,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:21,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2021-11-23 15:05:21,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:21,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:21,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:21,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 15:05:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 15:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:05:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-11-23 15:05:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-11-23 15:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-11-23 15:05:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-11-23 15:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:05:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-11-23 15:05:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-11-23 15:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-23 15:05:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-23 15:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:05:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:05:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-11-23 15:05:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-11-23 15:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:05:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-11-23 15:05:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-11-23 15:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-23 15:05:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-23 15:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-11-23 15:05:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-11-23 15:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:05:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:05:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:05:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-11-23 15:05:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-11-23 15:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:05:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2021-11-23 15:05:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2021-11-23 15:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:05:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-11-23 15:05:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-11-23 15:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:05:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-11-23 15:05:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-11-23 15:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-23 15:05:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-23 15:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-11-23 15:05:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-11-23 15:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-11-23 15:05:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-11-23 15:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:05:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:05:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:05:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-11-23 15:05:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-11-23 15:05:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:05:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:05:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-11-23 15:05:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-11-23 15:05:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:05:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:05:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:05:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:05:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:05:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:05:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:05:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:05:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:05:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:05:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:05:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:05:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:05:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:05:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-23 15:05:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-23 15:05:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:05:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:05:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:05:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:05:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-11-23 15:05:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-11-23 15:05:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-11-23 15:05:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:05:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:05:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:05:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:05:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:05:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:05:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-23 15:05:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-23 15:05:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 15:05:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 15:05:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:05:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:05:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:05:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:05:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-11-23 15:05:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-11-23 15:05:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:05:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:05:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-11-23 15:05:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-11-23 15:05:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-11-23 15:05:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-11-23 15:05:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:05:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:05:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-23 15:05:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-23 15:05:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:05:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:05:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:05:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:05:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:05:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:05:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-11-23 15:05:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-11-23 15:05:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-11-23 15:05:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-11-23 15:05:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:05:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:05:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:05:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:05:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-23 15:05:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-23 15:05:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-11-23 15:05:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-11-23 15:05:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-11-23 15:05:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:05:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:05:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:05:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:05:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:05:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:05:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:05:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-23 15:05:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-23 15:05:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:05:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:05:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-23 15:05:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-23 15:05:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:05:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:05:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:05:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:05:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:05:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:05:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2021-11-23 15:05:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2021-11-23 15:05:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-11-23 15:05:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-11-23 15:05:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:05:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:05:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-23 15:05:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-23 15:05:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-11-23 15:05:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-11-23 15:05:22,601 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:22,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:25,284 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:25,287 INFO L158 Benchmark]: Toolchain (without parser) took 9443.16ms. Allocated memory was 65.0MB in the beginning and 335.5MB in the end (delta: 270.5MB). Free memory was 29.3MB in the beginning and 215.6MB in the end (delta: -186.3MB). Peak memory consumption was 170.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:25,288 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:25,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4964.80ms. Allocated memory was 65.0MB in the beginning and 199.2MB in the end (delta: 134.2MB). Free memory was 29.1MB in the beginning and 107.7MB in the end (delta: -78.6MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:25,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 320.34ms. Allocated memory is still 199.2MB. Free memory was 107.7MB in the beginning and 77.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:25,290 INFO L158 Benchmark]: Boogie Preprocessor took 364.90ms. Allocated memory was 199.2MB in the beginning and 335.5MB in the end (delta: 136.3MB). Free memory was 77.3MB in the beginning and 218.6MB in the end (delta: -141.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:25,290 INFO L158 Benchmark]: RCFGBuilder took 3788.01ms. Allocated memory is still 335.5MB. Free memory was 218.6MB in the beginning and 215.6MB in the end (delta: 3.0MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:25,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4964.80ms. Allocated memory was 65.0MB in the beginning and 199.2MB in the end (delta: 134.2MB). Free memory was 29.1MB in the beginning and 107.7MB in the end (delta: -78.6MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 320.34ms. Allocated memory is still 199.2MB. Free memory was 107.7MB in the beginning and 77.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 364.90ms. Allocated memory was 199.2MB in the beginning and 335.5MB in the end (delta: 136.3MB). Free memory was 77.3MB in the beginning and 218.6MB in the end (delta: -141.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3788.01ms. Allocated memory is still 335.5MB. Free memory was 218.6MB in the beginning and 215.6MB in the end (delta: 3.0MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:25,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38dbcbe-5786-4517-8655-33b0b1590291/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable