./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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 463dbca1530ea0e57c159e9405d50f794488f63283b3e27908f44b92b1921358 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:29,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:29,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:29,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:29,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:29,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:30,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:30,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:30,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:30,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:30,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:30,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:30,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:30,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:30,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:30,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:30,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:30,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:30,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:30,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:30,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:30,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:30,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:30,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:30,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:30,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:30,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:30,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:30,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:30,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:30,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:30,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:30,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:30,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:30,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:30,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:30,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:30,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:30,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:30,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:30,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:30,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:30,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:30,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:30,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:30,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:30,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:30,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:30,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:30,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:30,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:30,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:30,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:30,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:30,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:30,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:30,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:30,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:30,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:30,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:30,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:30,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:30,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:30,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:30,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:30,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:30,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:30,094 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 463dbca1530ea0e57c159e9405d50f794488f63283b3e27908f44b92b1921358 [2021-11-23 15:57:30,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:30,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:30,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:30,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:30,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:30,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:57:30,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/b5343599d/59c576239c5f4d5ebf77d6600cd09241/FLAG0cbed64d7 [2021-11-23 15:57:31,639 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:31,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:57:31,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/b5343599d/59c576239c5f4d5ebf77d6600cd09241/FLAG0cbed64d7 [2021-11-23 15:57:31,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/b5343599d/59c576239c5f4d5ebf77d6600cd09241 [2021-11-23 15:57:31,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:31,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:31,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:31,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:31,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:31,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:31" (1/1) ... [2021-11-23 15:57:31,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3364fc90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:31, skipping insertion in model container [2021-11-23 15:57:31,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:31" (1/1) ... [2021-11-23 15:57:31,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:32,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:37,807 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2021-11-23 15:57:37,810 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2021-11-23 15:57:37,811 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2021-11-23 15:57:37,811 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2021-11-23 15:57:37,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:37,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:38,591 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2021-11-23 15:57:38,591 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2021-11-23 15:57:38,592 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2021-11-23 15:57:38,592 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2021-11-23 15:57:38,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:38,998 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:38,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38 WrapperNode [2021-11-23 15:57:38,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:39,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:39,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:39,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:39,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,614 INFO L137 Inliner]: procedures = 676, calls = 4210, calls flagged for inlining = 325, calls inlined = 302, statements flattened = 10119 [2021-11-23 15:57:39,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:39,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:39,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:39,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:39,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:39,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:40,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:40,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:40,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:40,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:40,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:40,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:40,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:38" (1/1) ... [2021-11-23 15:57:40,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:40,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:40,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:40,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:57:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:57:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 15:57:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 15:57:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 15:57:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 15:57:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2021-11-23 15:57:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2021-11-23 15:57:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:57:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:57:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:57:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:57:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:57:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:57:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 15:57:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 15:57:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 15:57:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 15:57:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:57:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:57:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2021-11-23 15:57:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2021-11-23 15:57:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:57:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:57:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:57:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:57:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2021-11-23 15:57:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2021-11-23 15:57:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:57:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:57:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:57:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:57:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 15:57:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 15:57:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:57:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:57:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 15:57:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 15:57:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 15:57:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 15:57:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 15:57:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 15:57:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 15:57:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 15:57:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 15:57:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 15:57:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 15:57:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 15:57:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 15:57:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 15:57:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 15:57:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 15:57:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 15:57:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 15:57:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:57:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:57:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 15:57:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 15:57:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 15:57:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 15:57:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:57:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:57:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:57:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:57:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 15:57:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 15:57:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:57:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:57:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:57:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:57:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:57:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:57:40,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:40,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 15:57:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 15:57:40,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:57:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:57:40,369 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 15:57:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 15:57:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:57:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:57:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:57:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:57:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 15:57:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 15:57:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 15:57:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 15:57:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:57:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:57:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 15:57:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 15:57:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:57:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:57:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:40,373 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 15:57:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 15:57:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 15:57:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 15:57:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 15:57:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 15:57:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 15:57:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 15:57:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:57:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:57:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 15:57:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 15:57:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:40,383 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 15:57:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 15:57:40,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:40,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:57:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:57:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:57:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:57:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:57:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:57:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2021-11-23 15:57:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2021-11-23 15:57:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 15:57:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 15:57:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 15:57:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 15:57:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:57:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:57:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:57:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:57:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 15:57:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 15:57:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:57:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:57:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 15:57:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 15:57:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 15:57:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 15:57:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2021-11-23 15:57:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2021-11-23 15:57:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 15:57:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 15:57:40,389 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 15:57:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 15:57:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:57:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:57:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:57:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:57:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:57:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:57:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:57:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:57:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:57:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:57:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:57:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:57:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:57:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:57:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:57:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:57:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 15:57:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 15:57:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:57:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:57:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 15:57:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 15:57:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 15:57:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 15:57:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 15:57:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 15:57:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:57:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:57:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:57:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:57:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 15:57:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 15:57:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:57:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:57:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 15:57:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 15:57:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 15:57:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 15:57:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 15:57:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 15:57:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 15:57:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 15:57:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:57:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:57:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:57:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:57:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:57:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:57:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:57:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:57:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:57:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:57:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 15:57:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 15:57:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 15:57:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 15:57:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2021-11-23 15:57:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2021-11-23 15:57:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:57:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:57:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 15:57:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 15:57:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 15:57:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 15:57:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 15:57:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 15:57:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2021-11-23 15:57:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2021-11-23 15:57:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 15:57:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 15:57:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:57:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:57:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 15:57:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 15:57:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 15:57:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 15:57:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 15:57:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 15:57:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 15:57:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 15:57:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 15:57:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 15:57:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:57:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:57:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 15:57:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 15:57:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2021-11-23 15:57:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2021-11-23 15:57:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 15:57:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 15:57:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:57:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:57:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:57:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:57:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:57:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:57:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 15:57:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 15:57:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:57:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:57:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 15:57:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 15:57:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 15:57:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 15:57:40,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 15:57:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 15:57:40,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 15:57:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 15:57:40,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:57:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:57:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 15:57:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 15:57:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 15:57:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 15:57:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 15:57:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 15:57:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2021-11-23 15:57:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2021-11-23 15:57:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2021-11-23 15:57:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2021-11-23 15:57:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:57:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:57:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 15:57:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 15:57:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 15:57:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 15:57:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 15:57:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 15:57:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:57:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:57:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 15:57:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 15:57:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:57:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:57:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:57:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:57:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 15:57:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 15:57:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:57:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:57:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:57:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:57:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 15:57:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 15:57:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:57:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:57:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:57:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:57:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:57:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:57:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 15:57:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 15:57:41,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:41,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:41,988 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:42,005 INFO L158 Benchmark]: Toolchain (without parser) took 10085.37ms. Allocated memory was 94.4MB in the beginning and 333.4MB in the end (delta: 239.1MB). Free memory was 57.2MB in the beginning and 133.7MB in the end (delta: -76.5MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:42,006 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:42,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7076.95ms. Allocated memory was 94.4MB in the beginning and 230.7MB in the end (delta: 136.3MB). Free memory was 57.2MB in the beginning and 83.2MB in the end (delta: -25.9MB). Peak memory consumption was 167.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:42,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 614.54ms. Allocated memory was 230.7MB in the beginning and 333.4MB in the end (delta: 102.8MB). Free memory was 83.2MB in the beginning and 193.5MB in the end (delta: -110.3MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:42,008 INFO L158 Benchmark]: Boogie Preprocessor took 492.74ms. Allocated memory is still 333.4MB. Free memory was 193.5MB in the beginning and 133.7MB in the end (delta: 59.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:42,009 INFO L158 Benchmark]: RCFGBuilder took 1893.81ms. Allocated memory is still 333.4MB. Free memory was 133.7MB in the beginning and 133.7MB in the end (delta: -20.7kB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:42,012 INFO L339 ainManager$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 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7076.95ms. Allocated memory was 94.4MB in the beginning and 230.7MB in the end (delta: 136.3MB). Free memory was 57.2MB in the beginning and 83.2MB in the end (delta: -25.9MB). Peak memory consumption was 167.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 614.54ms. Allocated memory was 230.7MB in the beginning and 333.4MB in the end (delta: 102.8MB). Free memory was 83.2MB in the beginning and 193.5MB in the end (delta: -110.3MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 492.74ms. Allocated memory is still 333.4MB. Free memory was 193.5MB in the beginning and 133.7MB in the end (delta: 59.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1893.81ms. Allocated memory is still 333.4MB. Free memory was 133.7MB in the beginning and 133.7MB in the end (delta: -20.7kB). Peak memory consumption was 37.7MB. 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 15:57:42,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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 463dbca1530ea0e57c159e9405d50f794488f63283b3e27908f44b92b1921358 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:44,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:44,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:44,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:44,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:44,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:44,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:44,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:44,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:44,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:44,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:44,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:44,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:44,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:44,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:44,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:44,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:44,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:44,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:44,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:44,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:44,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:44,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:44,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:44,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:44,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:44,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:44,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:44,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:44,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:44,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:44,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:44,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:44,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:44,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:44,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:44,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:44,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:44,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:44,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:44,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:44,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:44,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:44,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:44,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:44,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:44,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:44,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:44,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:44,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:44,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:44,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:44,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:44,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:44,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:44,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:44,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:44,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:44,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:44,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:44,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:44,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:44,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:44,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:44,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:44,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:44,882 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:44,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:44,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:44,883 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:44,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:44,883 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 463dbca1530ea0e57c159e9405d50f794488f63283b3e27908f44b92b1921358 [2021-11-23 15:57:45,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:45,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:45,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:45,362 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:45,363 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:45,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:57:45,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/037d41d1d/605365292ab84b4787ca26b3e6a10efb/FLAG4f724649a [2021-11-23 15:57:46,654 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:46,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:57:46,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/037d41d1d/605365292ab84b4787ca26b3e6a10efb/FLAG4f724649a [2021-11-23 15:57:46,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/data/037d41d1d/605365292ab84b4787ca26b3e6a10efb [2021-11-23 15:57:46,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:46,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:46,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:46,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:46,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:46,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cef9893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46, skipping insertion in model container [2021-11-23 15:57:46,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:47,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:52,439 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2021-11-23 15:57:52,442 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2021-11-23 15:57:52,443 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2021-11-23 15:57:52,443 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2021-11-23 15:57:52,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:52,534 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:52,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:53,199 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2021-11-23 15:57:53,200 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2021-11-23 15:57:53,200 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2021-11-23 15:57:53,201 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2021-11-23 15:57:53,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:53,260 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:54,071 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487146,487159] [2021-11-23 15:57:54,072 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487315,487328] [2021-11-23 15:57:54,072 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487482,487495] [2021-11-23 15:57:54,073 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_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[487650,487663] [2021-11-23 15:57:54,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:54,540 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:54,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54 WrapperNode [2021-11-23 15:57:54,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:54,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:54,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:54,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:54,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,040 INFO L137 Inliner]: procedures = 691, calls = 4210, calls flagged for inlining = 325, calls inlined = 302, statements flattened = 9864 [2021-11-23 15:57:55,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:55,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:55,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:55,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:55,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:55,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:55,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:55,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:55,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:55,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:55,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:55,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:57:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:57:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 15:57:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 15:57:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 15:57:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 15:57:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2021-11-23 15:57:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2021-11-23 15:57:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:57:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:57:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:57:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:57:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:57:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:57:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 15:57:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 15:57:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 15:57:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 15:57:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:57:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:57:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2021-11-23 15:57:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2021-11-23 15:57:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:57:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:57:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:57:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:57:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2021-11-23 15:57:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2021-11-23 15:57:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:57:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:57:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:57:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:57:55,666 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 15:57:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 15:57:55,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:57:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:57:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 15:57:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 15:57:55,668 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 15:57:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 15:57:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 15:57:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 15:57:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 15:57:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 15:57:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 15:57:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 15:57:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 15:57:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 15:57:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 15:57:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 15:57:55,672 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 15:57:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 15:57:55,672 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 15:57:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 15:57:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:57:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:57:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 15:57:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 15:57:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 15:57:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 15:57:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:57:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:57:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:57:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:57:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 15:57:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 15:57:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:57:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:57:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:57:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:57:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:57:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:57:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 15:57:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 15:57:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:57:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:57:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 15:57:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 15:57:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:57:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:57:55,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:57:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:57:55,681 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 15:57:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 15:57:55,682 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 15:57:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 15:57:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:57:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:57:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 15:57:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 15:57:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:57:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:57:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 15:57:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 15:57:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 15:57:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 15:57:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 15:57:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 15:57:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 15:57:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 15:57:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:57:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:57:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 15:57:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 15:57:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 15:57:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 15:57:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:57:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:57:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:57:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:57:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:57:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:57:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2021-11-23 15:57:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2021-11-23 15:57:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 15:57:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 15:57:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 15:57:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 15:57:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:57:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:57:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:57:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:57:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 15:57:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 15:57:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:57:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:57:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 15:57:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 15:57:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 15:57:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 15:57:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2021-11-23 15:57:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2021-11-23 15:57:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 15:57:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 15:57:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 15:57:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 15:57:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:57:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:57:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:57:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:57:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:57:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:57:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:57:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:57:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:57:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:57:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:57:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:57:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:57:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:57:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 15:57:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 15:57:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 15:57:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 15:57:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 15:57:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 15:57:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 15:57:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 15:57:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:57:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:57:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:57:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:57:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 15:57:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 15:57:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:57:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:57:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 15:57:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 15:57:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 15:57:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 15:57:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 15:57:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 15:57:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 15:57:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 15:57:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:57:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:57:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:57:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:57:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:57:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:57:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:57:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:57:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:57:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:57:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 15:57:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 15:57:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 15:57:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 15:57:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2021-11-23 15:57:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2021-11-23 15:57:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:57:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:57:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 15:57:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 15:57:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 15:57:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 15:57:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 15:57:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 15:57:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2021-11-23 15:57:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2021-11-23 15:57:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 15:57:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 15:57:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:57:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:57:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 15:57:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 15:57:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 15:57:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 15:57:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:57:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:57:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 15:57:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 15:57:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 15:57:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 15:57:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 15:57:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 15:57:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:57:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:57:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 15:57:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 15:57:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2021-11-23 15:57:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2021-11-23 15:57:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 15:57:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 15:57:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:57:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:57:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:57:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:57:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:57:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:57:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 15:57:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 15:57:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:57:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:57:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 15:57:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 15:57:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 15:57:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 15:57:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 15:57:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 15:57:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 15:57:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 15:57:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:57:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:57:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 15:57:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 15:57:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 15:57:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 15:57:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 15:57:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 15:57:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2021-11-23 15:57:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2021-11-23 15:57:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2021-11-23 15:57:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2021-11-23 15:57:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:57:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:57:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 15:57:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 15:57:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 15:57:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 15:57:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 15:57:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 15:57:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:57:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:57:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 15:57:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 15:57:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:57:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:57:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:57:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:57:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 15:57:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 15:57:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:57:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:57:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:57:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:57:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 15:57:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 15:57:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:57:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:57:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:57:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:57:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:57:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:57:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:57:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:57:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 15:57:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 15:57:57,027 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:57,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:04,337 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:04,340 INFO L158 Benchmark]: Toolchain (without parser) took 17480.82ms. Allocated memory was 81.8MB in the beginning and 492.8MB in the end (delta: 411.0MB). Free memory was 44.0MB in the beginning and 335.9MB in the end (delta: -291.9MB). Peak memory consumption was 237.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,341 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:04,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7679.77ms. Allocated memory was 81.8MB in the beginning and 255.9MB in the end (delta: 174.1MB). Free memory was 43.8MB in the beginning and 131.7MB in the end (delta: -88.0MB). Peak memory consumption was 141.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 499.22ms. Allocated memory is still 255.9MB. Free memory was 131.7MB in the beginning and 77.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,342 INFO L158 Benchmark]: Boogie Preprocessor took 535.62ms. Allocated memory was 255.9MB in the beginning and 492.8MB in the end (delta: 237.0MB). Free memory was 77.2MB in the beginning and 326.2MB in the end (delta: -249.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,343 INFO L158 Benchmark]: RCFGBuilder took 8759.96ms. Allocated memory is still 492.8MB. Free memory was 326.2MB in the beginning and 335.9MB in the end (delta: -9.6MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7679.77ms. Allocated memory was 81.8MB in the beginning and 255.9MB in the end (delta: 174.1MB). Free memory was 43.8MB in the beginning and 131.7MB in the end (delta: -88.0MB). Peak memory consumption was 141.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 499.22ms. Allocated memory is still 255.9MB. Free memory was 131.7MB in the beginning and 77.2MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 535.62ms. Allocated memory was 255.9MB in the beginning and 492.8MB in the end (delta: 237.0MB). Free memory was 77.2MB in the beginning and 326.2MB in the end (delta: -249.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8759.96ms. Allocated memory is still 492.8MB. Free memory was 326.2MB in the beginning and 335.9MB in the end (delta: -9.6MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:04,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e82b4bc-99a8-4781-8cb6-4390c040ff4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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