./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.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_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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_02209972-9682-459d-9858-c4f6f382d611/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 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:32,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:32,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:32,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:32,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:32,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:32,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:32,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:32,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:32,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:32,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:32,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:32,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:32,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:32,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:32,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:32,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:32,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:32,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:32,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:32,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:32,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:32,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:32,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:32,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:32,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:32,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:32,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:32,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:32,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:32,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:32,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:32,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:32,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:32,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:32,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:32,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:32,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:32,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:32,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:32,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:32,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:32,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:32,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:32,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:32,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:32,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:32,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:32,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:32,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:32,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:32,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:32,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:32,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:32,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:32,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:32,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:32,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:32,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:32,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:32,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:32,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:32,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:32,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:32,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:32,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:32,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:32,701 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_02209972-9682-459d-9858-c4f6f382d611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2021-11-23 15:37:32,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:33,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:33,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:33,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:33,005 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:33,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:37:33,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/0b18462e3/246e4bf33bd94db78159061e395d543a/FLAG4bc8e203d [2021-11-23 15:37:34,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:34,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:37:34,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/0b18462e3/246e4bf33bd94db78159061e395d543a/FLAG4bc8e203d [2021-11-23 15:37:34,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/0b18462e3/246e4bf33bd94db78159061e395d543a [2021-11-23 15:37:34,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:34,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:34,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:34,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:34,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:34,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:34" (1/1) ... [2021-11-23 15:37:34,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bfadb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:34, skipping insertion in model container [2021-11-23 15:37:34,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:34" (1/1) ... [2021-11-23 15:37:34,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:34,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:38,451 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-11-23 15:37:38,454 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-11-23 15:37:38,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:38,550 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:39,064 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-11-23 15:37:39,064 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-11-23 15:37:39,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:39,389 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:39,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39 WrapperNode [2021-11-23 15:37:39,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:39,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:39,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:39,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:39,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,854 INFO L137 Inliner]: procedures = 510, calls = 2610, calls flagged for inlining = 246, calls inlined = 216, statements flattened = 5468 [2021-11-23 15:37:39,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:39,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:39,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:39,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:39,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:40,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:40,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:40,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:40,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:40,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:40,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:40,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:37:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:37:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:37:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:37:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:37:40,348 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:37:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:37:40,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:37:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:37:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:37:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:37:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:37:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:37:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:37:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:37:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2021-11-23 15:37:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2021-11-23 15:37:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:37:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:37:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:37:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:37:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2021-11-23 15:37:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2021-11-23 15:37:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:37:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:37:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:37:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:37:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:37:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:37:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:37:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:37:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:37:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:37:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:37:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:37:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:37:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:37:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:37:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:37:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:37:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:37:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:37:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:37:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:37:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:37:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:37:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:37:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:37:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:37:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:37:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:37:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:37:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:37:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:37:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:37:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:37:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:37:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 15:37:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 15:37:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:37:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:37:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:37:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:37:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:37:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:37:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:37:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:37:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:37:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:37:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:37:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:37:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:37:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:37:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:37:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:37:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:37:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:37:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:37:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:37:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:37:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:37:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:37:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:37:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:37:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:37:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:37:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:37:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:37:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:37:40,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:37:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:37:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:37:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:37:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:37:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:37:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:37:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:37:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:37:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:37:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:37:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:37:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:37:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:37:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:37:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:37:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:37:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:37:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:37:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:37:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:37:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:37:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:37:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:37:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:40,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:37:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:37:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:37:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:37:40,383 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:37:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:37:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:37:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:37:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:37:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:37:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:37:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:37:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:37:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:37:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:37:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:37:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:37:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:37:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:37:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:37:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:37:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:37:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:37:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:37:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:37:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:37:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:37:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:37:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:37:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:37:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:37:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:37:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:37:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:37:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:37:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:37:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:37:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:37:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:37:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:37:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:37:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:37:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:37:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:37:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:37:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:37:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:37:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:37:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:37:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:37:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:37:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:37:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2021-11-23 15:37:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2021-11-23 15:37:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:37:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:37:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:37:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:37:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:37:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:37:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:37:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:37:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:37:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:37:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:37:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:37:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:37:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:37:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:37:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:37:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:37:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:37:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:37:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:37:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:37:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:37:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:37:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:37:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:37:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:37:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:37:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:37:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:37:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:37:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:37:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:37:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:37:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:37:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:37:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:37:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:37:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:37:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:37:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:37:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:37:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:37:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:37:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:37:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:37:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:37:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:37:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:37:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:37:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:37:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:37:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:37:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:37:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:37:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:37:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:37:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:37:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:37:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:37:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:37:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:37:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:37:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:37:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:37:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:37:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:37:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:37:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:37:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:37:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:37:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:37:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:37:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:37:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:37:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:37:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:37:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:37:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:37:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:37:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:37:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:37:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:37:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:37:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:37:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:37:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:37:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 15:37:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 15:37:41,529 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:41,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:42,046 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:42,051 INFO L158 Benchmark]: Toolchain (without parser) took 7561.57ms. Allocated memory was 102.8MB in the beginning and 287.3MB in the end (delta: 184.5MB). Free memory was 73.3MB in the beginning and 143.0MB in the end (delta: -69.7MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:42,051 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:42,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4900.13ms. Allocated memory was 102.8MB in the beginning and 195.0MB in the end (delta: 92.3MB). Free memory was 73.0MB in the beginning and 110.0MB in the end (delta: -37.0MB). Peak memory consumption was 104.0MB. Max. memory is 16.1GB. [2021-11-23 15:37:42,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 463.46ms. Allocated memory is still 195.0MB. Free memory was 110.0MB in the beginning and 76.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:42,054 INFO L158 Benchmark]: Boogie Preprocessor took 391.79ms. Allocated memory is still 195.0MB. Free memory was 76.4MB in the beginning and 80.6MB in the end (delta: -4.1MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:42,055 INFO L158 Benchmark]: RCFGBuilder took 1800.30ms. Allocated memory was 195.0MB in the beginning and 287.3MB in the end (delta: 92.3MB). Free memory was 80.6MB in the beginning and 143.0MB in the end (delta: -62.4MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:42,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4900.13ms. Allocated memory was 102.8MB in the beginning and 195.0MB in the end (delta: 92.3MB). Free memory was 73.0MB in the beginning and 110.0MB in the end (delta: -37.0MB). Peak memory consumption was 104.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 463.46ms. Allocated memory is still 195.0MB. Free memory was 110.0MB in the beginning and 76.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 391.79ms. Allocated memory is still 195.0MB. Free memory was 76.4MB in the beginning and 80.6MB in the end (delta: -4.1MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1800.30ms. Allocated memory was 195.0MB in the beginning and 287.3MB in the end (delta: 92.3MB). Free memory was 80.6MB in the beginning and 143.0MB in the end (delta: -62.4MB). Peak memory consumption was 36.1MB. 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 15:37:42,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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_02209972-9682-459d-9858-c4f6f382d611/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 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:44,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:44,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:44,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:44,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:44,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:44,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:44,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:44,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:44,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:44,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:44,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:44,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:44,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:44,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:44,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:44,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:44,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:44,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:44,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:44,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:44,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:44,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:44,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:44,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:44,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:44,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:44,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:44,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:44,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:44,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:44,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:44,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:44,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:44,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:44,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:44,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:44,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:44,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:44,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:44,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:44,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:37:44,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:44,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:44,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:44,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:44,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:44,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:44,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:44,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:44,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:44,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:44,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:44,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:44,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:44,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:44,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:44,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:44,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:44,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:44,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:44,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:44,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:44,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:44,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:44,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:44,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:44,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:44,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:44,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:44,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:44,935 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_02209972-9682-459d-9858-c4f6f382d611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2021-11-23 15:37:45,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:45,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:45,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:45,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:45,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:45,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:37:45,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/65c96e98c/02d97ce9c173441da2f2ae7b1ee51f4d/FLAG8df27ecfd [2021-11-23 15:37:46,597 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:46,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:37:46,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/65c96e98c/02d97ce9c173441da2f2ae7b1ee51f4d/FLAG8df27ecfd [2021-11-23 15:37:46,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/data/65c96e98c/02d97ce9c173441da2f2ae7b1ee51f4d [2021-11-23 15:37:46,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:46,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:46,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:46,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:46,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:46,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:46" (1/1) ... [2021-11-23 15:37:46,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e2793c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:46, skipping insertion in model container [2021-11-23 15:37:46,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:46" (1/1) ... [2021-11-23 15:37:46,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:47,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:51,411 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-11-23 15:37:51,414 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-11-23 15:37:51,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:51,522 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:37:51,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:52,142 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-11-23 15:37:52,143 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-11-23 15:37:52,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:52,251 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:52,824 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-11-23 15:37:52,824 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_02209972-9682-459d-9858-c4f6f382d611/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-11-23 15:37:52,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:53,167 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:53,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53 WrapperNode [2021-11-23 15:37:53,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:53,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:53,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:53,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:53,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,654 INFO L137 Inliner]: procedures = 525, calls = 2610, calls flagged for inlining = 246, calls inlined = 216, statements flattened = 5298 [2021-11-23 15:37:53,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:53,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:53,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:53,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:53,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:54,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:54,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:54,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:54,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:54,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:54,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:54,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:54,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:54,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:54,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:37:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:37:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:37:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:37:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:37:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:37:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:37:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:37:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:37:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:37:54,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:37:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:37:54,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:37:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:37:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:37:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2021-11-23 15:37:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2021-11-23 15:37:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:37:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:37:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:37:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:37:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2021-11-23 15:37:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2021-11-23 15:37:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:37:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:37:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:37:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:37:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:37:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:37:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:37:54,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:37:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:37:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:37:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:37:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:37:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:37:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:37:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:37:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:37:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:37:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:37:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:37:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:37:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:37:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:37:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:37:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:37:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:37:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:37:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:37:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:37:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:37:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:37:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:37:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:37:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:37:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:37:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 15:37:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 15:37:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:37:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:37:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:37:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:37:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:37:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:37:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:37:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:37:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:37:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:37:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:37:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:37:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:37:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:37:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:37:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:37:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:37:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:37:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:37:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:37:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:37:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:37:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:37:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:37:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:37:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:37:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:37:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:37:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:37:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:37:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:37:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:37:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:37:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:37:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:37:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:37:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:37:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:37:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:37:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:37:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:37:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:37:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:37:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:37:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:37:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:37:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:37:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:37:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:37:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:37:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:37:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:37:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:37:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:37:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:37:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:37:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:37:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:37:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:37:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:37:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:37:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:37:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:37:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:37:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:37:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:37:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:37:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:37:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:37:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:37:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:37:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:37:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:37:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:37:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:37:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:37:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:37:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:37:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:37:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:37:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:37:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:37:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:37:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:37:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:37:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:37:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:37:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:37:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:37:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:37:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:37:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:37:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:37:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:37:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:37:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:37:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:37:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:37:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:37:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:37:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:37:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:37:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:37:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:37:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:37:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:37:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:37:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:37:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:37:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:37:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:37:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:37:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:37:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:37:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:37:54,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2021-11-23 15:37:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2021-11-23 15:37:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:37:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:37:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:37:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:37:54,189 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:37:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:37:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:37:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:37:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:37:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:37:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:37:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:37:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:37:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:37:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:37:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:37:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:37:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:37:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:37:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:37:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:37:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:37:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:37:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:37:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:37:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:37:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:37:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:37:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:37:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:37:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:37:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:37:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:37:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:37:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:37:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:37:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:37:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:37:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:37:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:37:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:37:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:37:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:37:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:37:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:37:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:37:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:37:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:37:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:37:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:37:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:37:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:37:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:37:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:37:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:37:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:37:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:37:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:37:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:37:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:37:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:37:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:37:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:37:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:37:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:37:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:37:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:37:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:37:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:37:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:37:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:37:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:37:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:37:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:37:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:37:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:37:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:37:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:37:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:37:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:37:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:37:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:37:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:37:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:37:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:37:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:37:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:37:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 15:37:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 15:37:55,312 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:55,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:57,422 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:57,426 INFO L158 Benchmark]: Toolchain (without parser) took 10521.14ms. Allocated memory was 56.6MB in the beginning and 276.8MB in the end (delta: 220.2MB). Free memory was 30.9MB in the beginning and 153.1MB in the end (delta: -122.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:57,426 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:57,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6262.19ms. Allocated memory was 56.6MB in the beginning and 276.8MB in the end (delta: 220.2MB). Free memory was 30.8MB in the beginning and 156.3MB in the end (delta: -125.5MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:57,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 486.03ms. Allocated memory is still 276.8MB. Free memory was 156.3MB in the beginning and 124.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:57,428 INFO L158 Benchmark]: Boogie Preprocessor took 388.34ms. Allocated memory is still 276.8MB. Free memory was 124.8MB in the beginning and 155.5MB in the end (delta: -30.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:57,429 INFO L158 Benchmark]: RCFGBuilder took 3377.24ms. Allocated memory is still 276.8MB. Free memory was 154.4MB in the beginning and 153.1MB in the end (delta: 1.3MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:57,431 INFO L339 ainManager$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 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6262.19ms. Allocated memory was 56.6MB in the beginning and 276.8MB in the end (delta: 220.2MB). Free memory was 30.8MB in the beginning and 156.3MB in the end (delta: -125.5MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 486.03ms. Allocated memory is still 276.8MB. Free memory was 156.3MB in the beginning and 124.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 388.34ms. Allocated memory is still 276.8MB. Free memory was 124.8MB in the beginning and 155.5MB in the end (delta: -30.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3377.24ms. Allocated memory is still 276.8MB. Free memory was 154.4MB in the beginning and 153.1MB in the end (delta: 1.3MB). Peak memory consumption was 77.8MB. 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 15:37:57,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02209972-9682-459d-9858-c4f6f382d611/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