./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:33:51,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:33:51,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:33:51,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:33:51,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:33:51,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:33:51,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:33:51,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:33:51,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:33:51,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:33:51,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:33:51,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:33:51,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:33:51,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:33:51,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:33:51,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:33:51,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:33:51,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:33:51,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:33:51,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:33:51,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:33:51,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:33:51,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:33:51,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:33:51,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:33:51,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:33:51,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:33:51,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:33:51,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:33:51,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:33:51,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:33:51,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:33:51,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:33:51,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:33:51,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:33:51,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:33:51,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:33:51,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:33:51,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:33:51,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:33:51,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:33:51,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:33:51,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:33:51,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:33:51,904 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:33:51,904 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:33:51,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:33:51,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:33:51,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:33:51,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:33:51,907 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:33:51,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:33:51,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:33:51,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:33:51,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:33:51,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:33:51,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:33:51,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:33:51,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:33:51,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:33:51,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:33:51,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:33:51,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:33:51,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:51,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:33:51,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:33:51,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:33:51,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:33:51,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:33:51,915 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:33:51,915 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:33:51,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:33:51,916 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_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-11-16 11:33:52,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:33:52,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:33:52,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:33:52,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:33:52,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:33:52,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-11-16 11:33:52,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/69145e640/afe033a8de364fc1867d2e71aace21fa/FLAG9b0d87c37 [2022-11-16 11:33:53,407 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:33:53,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-11-16 11:33:53,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/69145e640/afe033a8de364fc1867d2e71aace21fa/FLAG9b0d87c37 [2022-11-16 11:33:53,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/69145e640/afe033a8de364fc1867d2e71aace21fa [2022-11-16 11:33:53,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:33:53,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:33:53,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:53,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:33:53,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:33:53,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:53" (1/1) ... [2022-11-16 11:33:53,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7c5437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:53, skipping insertion in model container [2022-11-16 11:33:53,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:53" (1/1) ... [2022-11-16 11:33:53,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:33:53,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:33:57,064 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-11-16 11:33:57,080 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-11-16 11:33:57,080 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-11-16 11:33:57,081 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-11-16 11:33:57,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:33:57,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:33:57,592 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-11-16 11:33:57,593 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-11-16 11:33:57,594 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-11-16 11:33:57,595 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-11-16 11:33:57,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:33:57,848 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:33:57,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57 WrapperNode [2022-11-16 11:33:57,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:57,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:33:57,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:33:57,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:33:57,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,188 INFO L138 Inliner]: procedures = 459, calls = 1811, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4436 [2022-11-16 11:33:58,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:33:58,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:33:58,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:33:58,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:33:58,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:33:58,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:33:58,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:33:58,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:33:58,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:57" (1/1) ... [2022-11-16 11:33:58,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:58,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:33:58,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:33:58,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:33:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 11:33:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 11:33:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:33:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:33:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 11:33:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 11:33:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 11:33:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 11:33:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 11:33:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 11:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 11:33:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 11:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:33:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 11:33:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 11:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:33:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 11:33:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 11:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 11:33:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 11:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-11-16 11:33:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-11-16 11:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 11:33:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 11:33:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-11-16 11:33:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-11-16 11:33:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:33:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:33:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 11:33:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 11:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 11:33:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 11:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:33:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 11:33:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 11:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 11:33:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 11:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:33:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 11:33:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 11:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 11:33:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 11:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 11:33:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 11:33:58,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 11:33:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 11:33:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:33:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:33:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 11:33:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 11:33:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 11:33:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 11:33:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:33:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:33:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 11:33:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 11:33:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:33:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 11:33:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 11:33:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 11:33:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 11:33:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 11:33:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 11:33:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 11:33:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 11:33:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 11:33:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 11:33:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 11:33:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 11:33:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 11:33:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 11:33:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:33:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:33:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 11:33:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 11:33:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:33:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 11:33:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 11:33:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 11:33:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 11:33:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 11:33:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 11:33:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:33:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 11:33:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 11:33:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:33:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 11:33:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 11:33:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 11:33:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 11:33:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:33:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:33:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 11:33:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 11:33:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:33:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:33:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 11:33:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 11:33:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 11:33:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 11:33:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 11:33:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 11:33:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 11:33:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 11:33:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 11:33:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 11:33:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 11:33:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 11:33:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 11:33:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 11:33:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 11:33:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 11:33:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 11:33:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 11:33:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:33:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:33:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 11:33:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 11:33:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 11:33:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 11:33:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 11:33:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 11:33:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:33:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:33:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:33:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:33:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:33:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:33:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 11:33:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 11:33:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 11:33:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 11:33:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 11:33:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 11:33:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 11:33:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 11:33:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 11:33:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 11:33:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 11:33:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 11:33:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:33:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:33:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 11:33:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 11:33:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 11:33:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 11:33:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 11:33:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 11:33:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 11:33:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 11:33:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 11:33:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-11-16 11:33:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 11:33:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 11:33:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 11:33:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 11:33:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 11:33:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 11:33:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 11:33:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 11:33:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 11:33:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 11:33:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 11:33:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 11:33:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 11:33:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 11:33:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 11:33:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 11:33:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 11:33:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 11:33:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 11:33:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 11:33:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 11:33:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 11:33:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:33:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 11:33:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 11:33:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:33:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:33:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 11:33:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 11:33:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 11:33:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 11:33:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 11:33:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 11:33:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-11-16 11:33:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-11-16 11:33:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 11:33:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 11:33:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 11:33:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 11:33:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 11:33:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 11:33:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 11:33:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 11:33:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 11:33:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 11:33:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:33:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:33:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 11:33:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 11:33:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:33:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 11:33:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 11:33:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 11:33:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 11:33:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 11:33:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 11:33:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 11:33:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 11:33:59,621 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:33:59,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:33:59,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:34:00,317 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 11:34:00,325 INFO L158 Benchmark]: Toolchain (without parser) took 6583.77ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 82.3MB in the beginning and 120.9MB in the end (delta: -38.6MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. [2022-11-16 11:34:00,326 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:34:00,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4104.64ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 82.3MB in the beginning and 139.8MB in the end (delta: -57.6MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2022-11-16 11:34:00,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.65ms. Allocated memory is still 224.4MB. Free memory was 139.8MB in the beginning and 109.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 11:34:00,331 INFO L158 Benchmark]: Boogie Preprocessor took 338.06ms. Allocated memory is still 224.4MB. Free memory was 109.4MB in the beginning and 128.4MB in the end (delta: -19.0MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-11-16 11:34:00,331 INFO L158 Benchmark]: RCFGBuilder took 1794.61ms. Allocated memory is still 224.4MB. Free memory was 128.4MB in the beginning and 120.9MB in the end (delta: 7.5MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-11-16 11:34:00,334 INFO L339 ainManager$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 115.3MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4104.64ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 82.3MB in the beginning and 139.8MB in the end (delta: -57.6MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.65ms. Allocated memory is still 224.4MB. Free memory was 139.8MB in the beginning and 109.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 338.06ms. Allocated memory is still 224.4MB. Free memory was 109.4MB in the beginning and 128.4MB in the end (delta: -19.0MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1794.61ms. Allocated memory is still 224.4MB. Free memory was 128.4MB in the beginning and 120.9MB in the end (delta: 7.5MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 11:34:00,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:34:02,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:34:02,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:34:02,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:34:02,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:34:02,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:34:02,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:34:02,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:34:02,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:34:02,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:34:02,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:34:02,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:34:02,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:34:02,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:34:02,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:34:02,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:34:02,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:34:02,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:34:02,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:34:02,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:34:02,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:34:02,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:34:02,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:34:02,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:34:02,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:34:02,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:34:02,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:34:02,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:34:02,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:34:02,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:34:02,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:34:02,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:34:02,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:34:02,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:34:02,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:34:02,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:34:02,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:34:02,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:34:02,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:34:02,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:34:02,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:34:02,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:34:02,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:34:02,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:34:02,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:34:02,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:34:02,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:34:02,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:34:02,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:34:02,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:34:02,952 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:34:02,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:34:02,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:34:02,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:34:02,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:34:02,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:34:02,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:34:02,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:34:02,955 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:34:02,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:34:02,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:34:02,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:34:02,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:34:02,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:34:02,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:34:02,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:34:02,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:34:02,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:34:02,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:34:02,958 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:34:02,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:34:02,959 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:34:02,959 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:34:02,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:34:02,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:34:02,960 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_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-11-16 11:34:03,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:34:03,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:34:03,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:34:03,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:34:03,438 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:34:03,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-11-16 11:34:03,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/ef17cd191/0ef641334afd4e249659708b827fbbf1/FLAG8ce2ceb25 [2022-11-16 11:34:04,666 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:34:04,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-11-16 11:34:04,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/ef17cd191/0ef641334afd4e249659708b827fbbf1/FLAG8ce2ceb25 [2022-11-16 11:34:04,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/data/ef17cd191/0ef641334afd4e249659708b827fbbf1 [2022-11-16 11:34:04,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:34:04,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:34:04,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:34:04,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:34:04,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:34:04,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:04" (1/1) ... [2022-11-16 11:34:04,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebbbb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:04, skipping insertion in model container [2022-11-16 11:34:04,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:04" (1/1) ... [2022-11-16 11:34:05,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:34:05,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:34:08,326 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-11-16 11:34:08,335 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-11-16 11:34:08,336 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-11-16 11:34:08,336 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-11-16 11:34:08,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:34:08,398 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 11:34:08,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:34:08,827 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-11-16 11:34:08,828 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-11-16 11:34:08,828 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-11-16 11:34:08,829 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-11-16 11:34:08,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:34:08,898 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:34:09,295 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-11-16 11:34:09,296 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-11-16 11:34:09,297 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-11-16 11:34:09,301 WARN L229 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_ca815cb7-bb11-4039-a5fe-61301c379985/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-11-16 11:34:09,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:34:09,665 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:34:09,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09 WrapperNode [2022-11-16 11:34:09,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:34:09,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:34:09,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:34:09,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:34:09,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:09,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,093 INFO L138 Inliner]: procedures = 467, calls = 1811, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4152 [2022-11-16 11:34:10,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:34:10,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:34:10,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:34:10,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:34:10,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,300 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:34:10,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:34:10,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:34:10,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:34:10,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:09" (1/1) ... [2022-11-16 11:34:10,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:34:10,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:34:10,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:34:10,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:34:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 11:34:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 11:34:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:34:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:34:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 11:34:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 11:34:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 11:34:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 11:34:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 11:34:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 11:34:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 11:34:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 11:34:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:34:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 11:34:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 11:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:34:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 11:34:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 11:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 11:34:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 11:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-11-16 11:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-11-16 11:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 11:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 11:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-11-16 11:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-11-16 11:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 11:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 11:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 11:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 11:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 11:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 11:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:34:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 11:34:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 11:34:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 11:34:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 11:34:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:34:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:34:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 11:34:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 11:34:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 11:34:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 11:34:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 11:34:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 11:34:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 11:34:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:34:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:34:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 11:34:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 11:34:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 11:34:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 11:34:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:34:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:34:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 11:34:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 11:34:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:34:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:34:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 11:34:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 11:34:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 11:34:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 11:34:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 11:34:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 11:34:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 11:34:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 11:34:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 11:34:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 11:34:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 11:34:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 11:34:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 11:34:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 11:34:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:34:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:34:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 11:34:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 11:34:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:34:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 11:34:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 11:34:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 11:34:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 11:34:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 11:34:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 11:34:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:34:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 11:34:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 11:34:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:34:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 11:34:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 11:34:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 11:34:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 11:34:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:34:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:34:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 11:34:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 11:34:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 11:34:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 11:34:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 11:34:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 11:34:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 11:34:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 11:34:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 11:34:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 11:34:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 11:34:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 11:34:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 11:34:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 11:34:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 11:34:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 11:34:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 11:34:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 11:34:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 11:34:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 11:34:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 11:34:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 11:34:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:34:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:34:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 11:34:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 11:34:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 11:34:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 11:34:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 11:34:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 11:34:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 11:34:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 11:34:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 11:34:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 11:34:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:34:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:34:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:34:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:34:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 11:34:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 11:34:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 11:34:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 11:34:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 11:34:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 11:34:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 11:34:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 11:34:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 11:34:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 11:34:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 11:34:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 11:34:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:34:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:34:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 11:34:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 11:34:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 11:34:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 11:34:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 11:34:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 11:34:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 11:34:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 11:34:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 11:34:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 11:34:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:34:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-11-16 11:34:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-11-16 11:34:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:34:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 11:34:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 11:34:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 11:34:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 11:34:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:34:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 11:34:10,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 11:34:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 11:34:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 11:34:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 11:34:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 11:34:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 11:34:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 11:34:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 11:34:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 11:34:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 11:34:10,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 11:34:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 11:34:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 11:34:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 11:34:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 11:34:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 11:34:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 11:34:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 11:34:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 11:34:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 11:34:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 11:34:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 11:34:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 11:34:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:34:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:34:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 11:34:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 11:34:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 11:34:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 11:34:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 11:34:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 11:34:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-11-16 11:34:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-11-16 11:34:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 11:34:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 11:34:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 11:34:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 11:34:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 11:34:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 11:34:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 11:34:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 11:34:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:34:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:34:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 11:34:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 11:34:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 11:34:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 11:34:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 11:34:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 11:34:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 11:34:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 11:34:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 11:34:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 11:34:11,586 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:34:11,596 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:34:11,822 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:34:14,266 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 11:34:14,271 INFO L158 Benchmark]: Toolchain (without parser) took 9282.28ms. Allocated memory was 71.3MB in the beginning and 352.3MB in the end (delta: 281.0MB). Free memory was 38.5MB in the beginning and 204.0MB in the end (delta: -165.5MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2022-11-16 11:34:14,271 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:34:14,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4676.29ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 38.3MB in the beginning and 78.1MB in the end (delta: -39.8MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2022-11-16 11:34:14,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.93ms. Allocated memory is still 182.5MB. Free memory was 78.1MB in the beginning and 102.9MB in the end (delta: -24.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 11:34:14,273 INFO L158 Benchmark]: Boogie Preprocessor took 252.26ms. Allocated memory is still 182.5MB. Free memory was 102.9MB in the beginning and 71.6MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-16 11:34:14,274 INFO L158 Benchmark]: RCFGBuilder took 3920.81ms. Allocated memory was 182.5MB in the beginning and 352.3MB in the end (delta: 169.9MB). Free memory was 71.6MB in the beginning and 204.0MB in the end (delta: -132.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2022-11-16 11:34:14,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4676.29ms. Allocated memory was 71.3MB in the beginning and 182.5MB in the end (delta: 111.1MB). Free memory was 38.3MB in the beginning and 78.1MB in the end (delta: -39.8MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.93ms. Allocated memory is still 182.5MB. Free memory was 78.1MB in the beginning and 102.9MB in the end (delta: -24.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.26ms. Allocated memory is still 182.5MB. Free memory was 102.9MB in the beginning and 71.6MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3920.81ms. Allocated memory was 182.5MB in the beginning and 352.3MB in the end (delta: 169.9MB). Free memory was 71.6MB in the beginning and 204.0MB in the end (delta: -132.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 11:34:14,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca815cb7-bb11-4039-a5fe-61301c379985/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]