./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.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_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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_509f335a-55dd-4c97-b242-a5aa394db96b/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 bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:51,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:51,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:51,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:51,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:51,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:51,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:51,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:51,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:51,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:51,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:51,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:51,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:51,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:51,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:51,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:51,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:51,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:51,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:51,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:51,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:51,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:51,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:51,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:51,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:51,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:51,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:51,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:51,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:51,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:51,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:51,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:51,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:51,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:51,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:51,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:51,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:51,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:51,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:51,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:51,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:51,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:51,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:51,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:51,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:51,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:51,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:51,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:51,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:51,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:51,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:51,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:51,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:51,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:51,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:51,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:51,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:51,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:51,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:51,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:51,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:51,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:51,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:51,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:51,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:51,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:51,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:51,699 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_509f335a-55dd-4c97-b242-a5aa394db96b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2021-11-23 15:55:52,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:52,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:52,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:52,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:52,098 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:52,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2021-11-23 15:55:52,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/03a64f865/7b034387d04e46df8c51fa25e99a2b7b/FLAG7ddce06d2 [2021-11-23 15:55:53,226 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:53,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2021-11-23 15:55:53,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/03a64f865/7b034387d04e46df8c51fa25e99a2b7b/FLAG7ddce06d2 [2021-11-23 15:55:53,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/03a64f865/7b034387d04e46df8c51fa25e99a2b7b [2021-11-23 15:55:53,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:53,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:53,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:53,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:53,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:53,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:53" (1/1) ... [2021-11-23 15:55:53,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378566a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:53, skipping insertion in model container [2021-11-23 15:55:53,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:53" (1/1) ... [2021-11-23 15:55:53,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:53,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:59,570 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2021-11-23 15:55:59,581 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2021-11-23 15:55:59,582 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2021-11-23 15:55:59,583 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2021-11-23 15:55:59,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:59,744 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:00,270 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2021-11-23 15:56:00,270 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2021-11-23 15:56:00,271 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2021-11-23 15:56:00,271 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2021-11-23 15:56:00,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:00,797 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:00,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00 WrapperNode [2021-11-23 15:56:00,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:00,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:00,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:00,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:00,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,408 INFO L137 Inliner]: procedures = 703, calls = 5887, calls flagged for inlining = 364, calls inlined = 322, statements flattened = 10884 [2021-11-23 15:56:01,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:01,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:01,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:01,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:01,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:01,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:01,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:01,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:01,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:01,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:01,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:01,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:02,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2021-11-23 15:56:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2021-11-23 15:56:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:56:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:56:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2021-11-23 15:56:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2021-11-23 15:56:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:56:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:56:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:56:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:56:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 15:56:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 15:56:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2021-11-23 15:56:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2021-11-23 15:56:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:56:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:56:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2021-11-23 15:56:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2021-11-23 15:56:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2021-11-23 15:56:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2021-11-23 15:56:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 15:56:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 15:56:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2021-11-23 15:56:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2021-11-23 15:56:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2021-11-23 15:56:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2021-11-23 15:56:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2021-11-23 15:56:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2021-11-23 15:56:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:56:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:56:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:56:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:56:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:56:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:56:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2021-11-23 15:56:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2021-11-23 15:56:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2021-11-23 15:56:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2021-11-23 15:56:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2021-11-23 15:56:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2021-11-23 15:56:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2021-11-23 15:56:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2021-11-23 15:56:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:56:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:56:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2021-11-23 15:56:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2021-11-23 15:56:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:56:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:56:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:56:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:56:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2021-11-23 15:56:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2021-11-23 15:56:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:56:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:56:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:56:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2021-11-23 15:56:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2021-11-23 15:56:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:56:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:56:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:56:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:56:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:56:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:56:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:56:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:56:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:56:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:56:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:56:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:56:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2021-11-23 15:56:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2021-11-23 15:56:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:56:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:56:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2021-11-23 15:56:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2021-11-23 15:56:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:56:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:56:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2021-11-23 15:56:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2021-11-23 15:56:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:56:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:56:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:56:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:56:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:56:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:56:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:56:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:56:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2021-11-23 15:56:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2021-11-23 15:56:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2021-11-23 15:56:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2021-11-23 15:56:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2021-11-23 15:56:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2021-11-23 15:56:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:56:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:56:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:56:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:56:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:56:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:56:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2021-11-23 15:56:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2021-11-23 15:56:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:56:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:56:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:56:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:56:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:56:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:56:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:56:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:56:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:56:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:56:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2021-11-23 15:56:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2021-11-23 15:56:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2021-11-23 15:56:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2021-11-23 15:56:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:56:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:56:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:56:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:56:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:56:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:56:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2021-11-23 15:56:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2021-11-23 15:56:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:56:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:56:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:56:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:56:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:56:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:56:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-23 15:56:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-23 15:56:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:56:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:56:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:56:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:56:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:56:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:56:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:56:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:56:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:56:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:56:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:56:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:56:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:56:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:56:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 15:56:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 15:56:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:56:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:56:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2021-11-23 15:56:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2021-11-23 15:56:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:56:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:56:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2021-11-23 15:56:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2021-11-23 15:56:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:56:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:56:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2021-11-23 15:56:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2021-11-23 15:56:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:56:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:56:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2021-11-23 15:56:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2021-11-23 15:56:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2021-11-23 15:56:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:56:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2021-11-23 15:56:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:56:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2021-11-23 15:56:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-23 15:56:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2021-11-23 15:56:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:56:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:56:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:56:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:56:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:56:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:56:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2021-11-23 15:56:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2021-11-23 15:56:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2021-11-23 15:56:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2021-11-23 15:56:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2021-11-23 15:56:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2021-11-23 15:56:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:56:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:56:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2021-11-23 15:56:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2021-11-23 15:56:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2021-11-23 15:56:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2021-11-23 15:56:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:56:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:56:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 15:56:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 15:56:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-11-23 15:56:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-11-23 15:56:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2021-11-23 15:56:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2021-11-23 15:56:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2021-11-23 15:56:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2021-11-23 15:56:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:56:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:56:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2021-11-23 15:56:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2021-11-23 15:56:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-11-23 15:56:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-11-23 15:56:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:56:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:56:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2021-11-23 15:56:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:56:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2021-11-23 15:56:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2021-11-23 15:56:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:56:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:56:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 15:56:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2021-11-23 15:56:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:56:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:56:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:56:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2021-11-23 15:56:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:56:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2021-11-23 15:56:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2021-11-23 15:56:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-11-23 15:56:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:56:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:56:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-11-23 15:56:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2021-11-23 15:56:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:56:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:56:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2021-11-23 15:56:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2021-11-23 15:56:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2021-11-23 15:56:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2021-11-23 15:56:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2021-11-23 15:56:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2021-11-23 15:56:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2021-11-23 15:56:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2021-11-23 15:56:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2021-11-23 15:56:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2021-11-23 15:56:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:56:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:56:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:56:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:56:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2021-11-23 15:56:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2021-11-23 15:56:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2021-11-23 15:56:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2021-11-23 15:56:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2021-11-23 15:56:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2021-11-23 15:56:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:56:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:56:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:56:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:56:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2021-11-23 15:56:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2021-11-23 15:56:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2021-11-23 15:56:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2021-11-23 15:56:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:56:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:56:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2021-11-23 15:56:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2021-11-23 15:56:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2021-11-23 15:56:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2021-11-23 15:56:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:56:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:56:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2021-11-23 15:56:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2021-11-23 15:56:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2021-11-23 15:56:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2021-11-23 15:56:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2021-11-23 15:56:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2021-11-23 15:56:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:56:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:56:03,527 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:03,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:03,838 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:03,843 INFO L158 Benchmark]: Toolchain (without parser) took 10324.39ms. Allocated memory was 117.4MB in the beginning and 383.8MB in the end (delta: 266.3MB). Free memory was 77.3MB in the beginning and 163.9MB in the end (delta: -86.6MB). Peak memory consumption was 187.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,844 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:03,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7278.42ms. Allocated memory was 117.4MB in the beginning and 383.8MB in the end (delta: 266.3MB). Free memory was 76.8MB in the beginning and 246.7MB in the end (delta: -169.9MB). Peak memory consumption was 178.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 608.94ms. Allocated memory is still 383.8MB. Free memory was 246.7MB in the beginning and 183.3MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,846 INFO L158 Benchmark]: Boogie Preprocessor took 547.86ms. Allocated memory is still 383.8MB. Free memory was 183.3MB in the beginning and 209.0MB in the end (delta: -25.7MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,846 INFO L158 Benchmark]: RCFGBuilder took 1882.25ms. Allocated memory is still 383.8MB. Free memory was 209.0MB in the beginning and 163.9MB in the end (delta: 45.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7278.42ms. Allocated memory was 117.4MB in the beginning and 383.8MB in the end (delta: 266.3MB). Free memory was 76.8MB in the beginning and 246.7MB in the end (delta: -169.9MB). Peak memory consumption was 178.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 608.94ms. Allocated memory is still 383.8MB. Free memory was 246.7MB in the beginning and 183.3MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 547.86ms. Allocated memory is still 383.8MB. Free memory was 183.3MB in the beginning and 209.0MB in the end (delta: -25.7MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1882.25ms. Allocated memory is still 383.8MB. Free memory was 209.0MB in the beginning and 163.9MB in the end (delta: 45.1MB). Peak memory consumption was 54.5MB. 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 15:56:03,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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_509f335a-55dd-4c97-b242-a5aa394db96b/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 bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:06,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:06,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:06,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:06,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:06,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:06,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:06,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:06,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:06,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:06,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:06,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:06,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:06,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:06,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:06,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:06,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:06,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:06,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:06,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:06,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:06,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:06,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:06,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:06,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:06,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:06,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:06,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:06,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:06,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:06,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:06,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:06,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:06,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:06,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:06,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:06,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:06,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:06,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:06,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:06,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:06,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:06,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:06,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:06,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:06,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:06,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:06,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:06,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:06,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:06,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:06,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:06,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:06,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:06,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:06,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:06,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:06,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:06,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:06,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:06,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:06,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:06,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:06,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:06,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:06,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:06,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:06,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:06,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:06,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:06,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:06,425 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_509f335a-55dd-4c97-b242-a5aa394db96b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2021-11-23 15:56:06,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:06,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:06,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:06,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:06,793 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:06,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2021-11-23 15:56:06,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/92132a387/0d8732866a6c4bbe9807e2505d698074/FLAG4f77b3895 [2021-11-23 15:56:08,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:08,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2021-11-23 15:56:08,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/92132a387/0d8732866a6c4bbe9807e2505d698074/FLAG4f77b3895 [2021-11-23 15:56:08,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/data/92132a387/0d8732866a6c4bbe9807e2505d698074 [2021-11-23 15:56:08,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:08,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:08,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:08,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:08,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:08,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c3820b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:08, skipping insertion in model container [2021-11-23 15:56:08,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:08" (1/1) ... [2021-11-23 15:56:08,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:08,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:14,864 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2021-11-23 15:56:14,867 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2021-11-23 15:56:14,875 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2021-11-23 15:56:14,876 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2021-11-23 15:56:14,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:15,033 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:15,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:15,770 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2021-11-23 15:56:15,771 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2021-11-23 15:56:15,772 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2021-11-23 15:56:15,773 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2021-11-23 15:56:15,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:15,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:16,765 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2021-11-23 15:56:16,766 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2021-11-23 15:56:16,766 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2021-11-23 15:56:16,767 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_509f335a-55dd-4c97-b242-a5aa394db96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2021-11-23 15:56:16,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:17,190 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:17,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17 WrapperNode [2021-11-23 15:56:17,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:17,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:17,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:17,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:17,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:17,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:17,812 INFO L137 Inliner]: procedures = 718, calls = 5887, calls flagged for inlining = 364, calls inlined = 322, statements flattened = 10549 [2021-11-23 15:56:17,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:17,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:17,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:17,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:17,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:17,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:17,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:17,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:18,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:18,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:18,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:18,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:18,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:18,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:18,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:18,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:17" (1/1) ... [2021-11-23 15:56:18,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:18,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:18,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:18,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2021-11-23 15:56:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2021-11-23 15:56:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:56:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:56:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2021-11-23 15:56:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2021-11-23 15:56:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:56:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:56:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:56:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:56:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 15:56:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 15:56:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2021-11-23 15:56:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2021-11-23 15:56:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:56:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:56:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2021-11-23 15:56:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2021-11-23 15:56:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2021-11-23 15:56:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2021-11-23 15:56:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 15:56:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 15:56:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2021-11-23 15:56:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2021-11-23 15:56:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2021-11-23 15:56:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2021-11-23 15:56:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2021-11-23 15:56:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2021-11-23 15:56:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:56:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:56:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:56:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:56:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:56:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:56:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2021-11-23 15:56:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2021-11-23 15:56:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2021-11-23 15:56:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2021-11-23 15:56:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2021-11-23 15:56:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2021-11-23 15:56:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2021-11-23 15:56:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2021-11-23 15:56:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:56:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:56:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2021-11-23 15:56:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2021-11-23 15:56:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:56:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:56:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:56:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:56:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:56:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:56:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2021-11-23 15:56:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2021-11-23 15:56:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:56:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:56:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:56:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2021-11-23 15:56:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2021-11-23 15:56:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:56:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:56:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:56:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:56:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:56:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:56:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:56:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:56:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:56:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:56:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:56:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:56:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2021-11-23 15:56:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2021-11-23 15:56:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:56:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:56:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:56:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:56:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:56:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2021-11-23 15:56:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2021-11-23 15:56:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:56:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:56:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2021-11-23 15:56:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2021-11-23 15:56:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:56:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:56:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:56:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:56:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:56:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:56:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:56:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:56:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2021-11-23 15:56:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2021-11-23 15:56:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2021-11-23 15:56:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2021-11-23 15:56:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2021-11-23 15:56:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2021-11-23 15:56:18,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:56:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:56:18,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:56:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:56:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:56:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:56:18,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:18,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2021-11-23 15:56:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2021-11-23 15:56:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:56:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:56:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:56:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:56:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:56:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:56:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:56:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:56:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:56:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:56:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2021-11-23 15:56:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2021-11-23 15:56:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2021-11-23 15:56:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2021-11-23 15:56:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:56:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:56:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:56:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:56:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:56:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:56:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2021-11-23 15:56:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2021-11-23 15:56:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:56:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:56:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:56:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:56:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:56:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:56:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-23 15:56:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-23 15:56:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:56:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:56:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:56:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:56:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:56:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:56:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:56:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:56:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:56:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:56:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:56:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:56:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:56:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:56:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:56:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:56:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:56:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 15:56:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 15:56:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:56:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:56:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2021-11-23 15:56:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2021-11-23 15:56:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:56:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:56:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2021-11-23 15:56:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2021-11-23 15:56:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:56:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:56:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2021-11-23 15:56:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2021-11-23 15:56:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:56:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:56:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:56:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2021-11-23 15:56:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2021-11-23 15:56:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2021-11-23 15:56:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2021-11-23 15:56:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:56:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:56:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2021-11-23 15:56:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2021-11-23 15:56:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:56:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:56:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2021-11-23 15:56:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-23 15:56:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-23 15:56:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2021-11-23 15:56:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2021-11-23 15:56:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:56:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:56:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:56:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:56:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:56:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:56:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2021-11-23 15:56:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2021-11-23 15:56:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2021-11-23 15:56:18,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2021-11-23 15:56:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2021-11-23 15:56:18,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2021-11-23 15:56:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:56:18,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:56:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2021-11-23 15:56:18,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2021-11-23 15:56:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2021-11-23 15:56:18,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2021-11-23 15:56:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:18,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:56:18,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:56:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 15:56:18,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 15:56:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-11-23 15:56:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-11-23 15:56:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2021-11-23 15:56:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2021-11-23 15:56:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2021-11-23 15:56:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2021-11-23 15:56:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:56:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:56:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:56:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:56:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2021-11-23 15:56:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2021-11-23 15:56:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2021-11-23 15:56:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2021-11-23 15:56:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-11-23 15:56:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-11-23 15:56:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:56:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:56:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:56:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:56:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2021-11-23 15:56:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2021-11-23 15:56:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:56:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2021-11-23 15:56:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2021-11-23 15:56:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:56:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:56:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 15:56:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 15:56:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2021-11-23 15:56:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2021-11-23 15:56:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:56:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:56:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:56:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:56:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2021-11-23 15:56:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2021-11-23 15:56:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:56:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:56:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2021-11-23 15:56:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2021-11-23 15:56:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2021-11-23 15:56:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2021-11-23 15:56:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-11-23 15:56:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-11-23 15:56:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:56:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:56:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:56:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:56:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-11-23 15:56:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-11-23 15:56:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2021-11-23 15:56:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2021-11-23 15:56:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:56:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:56:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2021-11-23 15:56:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2021-11-23 15:56:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:56:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:56:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:56:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:56:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2021-11-23 15:56:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2021-11-23 15:56:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:56:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:56:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2021-11-23 15:56:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2021-11-23 15:56:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2021-11-23 15:56:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2021-11-23 15:56:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2021-11-23 15:56:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2021-11-23 15:56:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2021-11-23 15:56:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2021-11-23 15:56:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:56:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2021-11-23 15:56:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2021-11-23 15:56:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:56:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:56:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:56:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2021-11-23 15:56:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2021-11-23 15:56:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2021-11-23 15:56:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2021-11-23 15:56:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:56:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:56:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:56:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:56:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2021-11-23 15:56:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2021-11-23 15:56:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2021-11-23 15:56:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2021-11-23 15:56:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2021-11-23 15:56:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2021-11-23 15:56:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:56:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:56:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:56:18,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:56:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2021-11-23 15:56:18,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2021-11-23 15:56:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2021-11-23 15:56:18,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2021-11-23 15:56:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:56:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:56:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2021-11-23 15:56:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2021-11-23 15:56:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2021-11-23 15:56:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2021-11-23 15:56:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:56:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:56:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2021-11-23 15:56:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2021-11-23 15:56:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2021-11-23 15:56:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2021-11-23 15:56:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2021-11-23 15:56:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2021-11-23 15:56:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:56:18,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:56:19,999 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:20,007 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:22,150 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:22,153 INFO L158 Benchmark]: Toolchain (without parser) took 13948.41ms. Allocated memory was 62.9MB in the beginning and 385.9MB in the end (delta: 323.0MB). Free memory was 31.9MB in the beginning and 146.1MB in the end (delta: -114.2MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:22,154 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:22,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8983.72ms. Allocated memory was 62.9MB in the beginning and 385.9MB in the end (delta: 323.0MB). Free memory was 31.7MB in the beginning and 234.9MB in the end (delta: -203.2MB). Peak memory consumption was 152.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:22,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 620.35ms. Allocated memory is still 385.9MB. Free memory was 234.9MB in the beginning and 263.2MB in the end (delta: -28.3MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:22,156 INFO L158 Benchmark]: Boogie Preprocessor took 586.19ms. Allocated memory is still 385.9MB. Free memory was 263.2MB in the beginning and 225.8MB in the end (delta: 37.5MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:22,156 INFO L158 Benchmark]: RCFGBuilder took 3750.68ms. Allocated memory is still 385.9MB. Free memory was 225.8MB in the beginning and 146.1MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:22,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8983.72ms. Allocated memory was 62.9MB in the beginning and 385.9MB in the end (delta: 323.0MB). Free memory was 31.7MB in the beginning and 234.9MB in the end (delta: -203.2MB). Peak memory consumption was 152.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 620.35ms. Allocated memory is still 385.9MB. Free memory was 234.9MB in the beginning and 263.2MB in the end (delta: -28.3MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 586.19ms. Allocated memory is still 385.9MB. Free memory was 263.2MB in the beginning and 225.8MB in the end (delta: 37.5MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3750.68ms. Allocated memory is still 385.9MB. Free memory was 225.8MB in the beginning and 146.1MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:22,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509f335a-55dd-4c97-b242-a5aa394db96b/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