./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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/TaipanReach.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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0 --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 Taipan --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 20:00:45,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:00:45,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:00:45,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:00:45,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:00:45,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:00:45,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:00:45,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:00:45,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:00:45,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:00:45,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:00:45,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:00:45,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:00:45,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:00:45,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:00:45,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:00:45,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:00:45,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:00:45,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:00:45,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:00:45,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:00:45,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:00:45,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:00:45,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:00:45,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:00:45,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:00:45,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:00:45,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:00:45,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:00:45,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:00:45,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:00:45,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:00:45,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:00:45,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:00:45,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:00:45,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:00:45,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:00:45,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:00:45,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:00:45,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:00:45,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:00:45,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:00:45,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:00:45,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:00:45,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:00:45,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:00:45,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:00:45,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:00:45,183 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:00:45,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:00:45,183 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:00:45,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:00:45,184 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:00:45,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:00:45,184 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:00:45,184 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:00:45,184 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:00:45,184 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:00:45,185 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:00:45,185 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:00:45,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:00:45,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:00:45,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:00:45,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:00:45,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:00:45,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:00:45,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:00:45,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:00:45,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:00:45,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:00:45,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:00:45,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:00:45,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:00:45,188 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:00:45,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:00:45,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:00:45,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:00:45,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:00:45,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:00:45,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:00:45,190 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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-11-16 20:00:45,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:00:45,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:00:45,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:00:45,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:00:45,496 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:00:45,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/../../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 20:00:45,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/bd7e0e35d/b9865c154f2a40dd9d7d26c64a1a455b/FLAG1bd75c46e [2022-11-16 20:00:46,430 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:00:46,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:46,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/bd7e0e35d/b9865c154f2a40dd9d7d26c64a1a455b/FLAG1bd75c46e [2022-11-16 20:00:46,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/bd7e0e35d/b9865c154f2a40dd9d7d26c64a1a455b [2022-11-16 20:00:46,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:00:46,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:00:46,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:00:46,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:00:46,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:00:46,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:46" (1/1) ... [2022-11-16 20:00:46,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5203ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:46, skipping insertion in model container [2022-11-16 20:00:46,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:46" (1/1) ... [2022-11-16 20:00:46,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:00:47,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:00:50,063 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,066 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,067 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,068 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:00:50,118 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:00:50,479 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,479 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,480 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,480 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:50,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:00:50,707 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:00:50,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50 WrapperNode [2022-11-16 20:00:50,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:00:50,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:00:50,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:00:50,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:00:50,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:50,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,043 INFO L138 Inliner]: procedures = 459, calls = 1811, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4436 [2022-11-16 20:00:51,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:00:51,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:00:51,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:00:51,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:00:51,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:00:51,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:00:51,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:00:51,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:00:51,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:50" (1/1) ... [2022-11-16 20:00:51,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:00:51,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:00:51,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:00:51,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:00:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 20:00:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 20:00:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 20:00:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 20:00:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 20:00:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 20:00:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 20:00:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 20:00:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 20:00:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 20:00:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 20:00:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 20:00:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:00:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:00:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 20:00:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 20:00:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 20:00:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 20:00:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 20:00:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 20:00:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 20:00:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 20:00:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-11-16 20:00:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-11-16 20:00:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 20:00:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 20:00:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-11-16 20:00:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-11-16 20:00:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 20:00:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 20:00:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 20:00:51,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 20:00:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 20:00:51,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 20:00:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 20:00:51,452 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 20:00:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 20:00:51,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 20:00:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 20:00:51,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 20:00:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 20:00:51,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 20:00:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 20:00:51,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 20:00:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 20:00:51,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 20:00:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:00:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 20:00:51,454 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 20:00:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 20:00:51,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 20:00:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 20:00:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 20:00:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 20:00:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 20:00:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 20:00:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 20:00:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 20:00:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 20:00:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 20:00:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 20:00:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:00:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 20:00:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 20:00:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 20:00:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 20:00:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 20:00:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 20:00:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 20:00:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 20:00:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 20:00:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 20:00:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 20:00:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 20:00:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 20:00:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 20:00:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 20:00:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 20:00:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 20:00:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 20:00:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:00:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 20:00:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 20:00:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 20:00:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 20:00:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 20:00:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 20:00:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:00:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 20:00:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 20:00:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:00:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 20:00:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 20:00:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 20:00:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 20:00:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:00:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:00:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 20:00:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 20:00:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 20:00:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 20:00:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 20:00:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 20:00:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 20:00:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 20:00:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 20:00:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 20:00:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 20:00:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 20:00:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 20:00:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 20:00:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 20:00:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 20:00:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 20:00:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 20:00:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 20:00:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 20:00:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 20:00:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 20:00:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:00:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:00:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 20:00:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 20:00:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 20:00:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 20:00:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 20:00:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 20:00:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:00:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:00:51,469 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 20:00:51,469 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 20:00:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 20:00:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 20:00:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 20:00:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 20:00:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 20:00:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 20:00:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 20:00:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 20:00:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 20:00:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 20:00:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 20:00:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 20:00:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 20:00:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 20:00:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 20:00:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 20:00:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 20:00:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 20:00:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 20:00:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 20:00:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 20:00:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 20:00:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 20:00:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 20:00:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 20:00:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 20:00:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:00:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-11-16 20:00:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-11-16 20:00:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:00:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:00:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 20:00:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 20:00:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 20:00:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 20:00:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 20:00:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 20:00:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 20:00:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 20:00:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 20:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 20:00:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 20:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 20:00:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 20:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 20:00:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 20:00:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 20:00:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 20:00:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 20:00:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 20:00:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 20:00:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 20:00:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 20:00:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:00:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 20:00:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 20:00:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:00:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 20:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 20:00:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 20:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 20:00:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 20:00:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 20:00:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-11-16 20:00:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-11-16 20:00:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 20:00:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 20:00:51,482 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 20:00:51,482 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 20:00:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 20:00:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 20:00:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 20:00:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 20:00:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 20:00:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 20:00:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 20:00:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 20:00:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 20:00:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 20:00:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:00:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 20:00:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 20:00:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 20:00:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 20:00:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 20:00:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 20:00:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 20:00:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 20:00:52,348 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:00:52,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:00:52,557 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:00:52,867 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 20:00:52,883 INFO L158 Benchmark]: Toolchain (without parser) took 5955.12ms. Allocated memory was 121.6MB in the beginning and 255.9MB in the end (delta: 134.2MB). Free memory was 93.6MB in the beginning and 112.9MB in the end (delta: -19.3MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2022-11-16 20:00:52,885 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:00:52,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3778.83ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 93.6MB in the beginning and 72.1MB in the end (delta: 21.5MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2022-11-16 20:00:52,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 334.46ms. Allocated memory is still 165.7MB. Free memory was 72.1MB in the beginning and 81.4MB in the end (delta: -9.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 20:00:52,889 INFO L158 Benchmark]: Boogie Preprocessor took 276.66ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 49.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-16 20:00:52,890 INFO L158 Benchmark]: RCFGBuilder took 1558.28ms. Allocated memory was 165.7MB in the beginning and 255.9MB in the end (delta: 90.2MB). Free memory was 49.9MB in the beginning and 112.9MB in the end (delta: -63.0MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-16 20:00:52,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3778.83ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 93.6MB in the beginning and 72.1MB in the end (delta: 21.5MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 334.46ms. Allocated memory is still 165.7MB. Free memory was 72.1MB in the beginning and 81.4MB in the end (delta: -9.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 276.66ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 49.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1558.28ms. Allocated memory was 165.7MB in the beginning and 255.9MB in the end (delta: 90.2MB). Free memory was 49.9MB in the beginning and 112.9MB in the end (delta: -63.0MB). Peak memory consumption was 27.0MB. 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 20:00:52,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/TaipanReach.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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0 --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 Taipan --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 20:00:55,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:00:55,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:00:55,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:00:55,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:00:55,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:00:55,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:00:55,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:00:55,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:00:55,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:00:55,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:00:55,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:00:55,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:00:55,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:00:55,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:00:55,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:00:55,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:00:55,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:00:55,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:00:55,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:00:55,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:00:55,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:00:55,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:00:55,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:00:55,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:00:55,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:00:55,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:00:55,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:00:55,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:00:55,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:00:55,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:00:55,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:00:55,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:00:55,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:00:55,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:00:55,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:00:55,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:00:55,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:00:55,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:00:55,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:00:55,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:00:55,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 20:00:55,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:00:55,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:00:55,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:00:55,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:00:55,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:00:55,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:00:55,327 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:00:55,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:00:55,328 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:00:55,328 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:00:55,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:00:55,328 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:00:55,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:00:55,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:00:55,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:00:55,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:00:55,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:00:55,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 20:00:55,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 20:00:55,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 20:00:55,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:00:55,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:00:55,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:00:55,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:00:55,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 20:00:55,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:00:55,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:00:55,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:00:55,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:00:55,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:00:55,333 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 20:00:55,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 20:00:55,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:00:55,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:00:55,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 20:00:55,334 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_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-11-16 20:00:55,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:00:55,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:00:55,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:00:55,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:00:55,731 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:00:55,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/../../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 20:00:55,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/ecffe0da6/093a9508cf1344baa0341649aa7c3675/FLAG7ea30649e [2022-11-16 20:00:56,850 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:00:56,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:00:56,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/ecffe0da6/093a9508cf1344baa0341649aa7c3675/FLAG7ea30649e [2022-11-16 20:00:57,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/data/ecffe0da6/093a9508cf1344baa0341649aa7c3675 [2022-11-16 20:00:57,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:00:57,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:00:57,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:00:57,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:00:57,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:00:57,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:57" (1/1) ... [2022-11-16 20:00:57,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e411d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:57, skipping insertion in model container [2022-11-16 20:00:57,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:57" (1/1) ... [2022-11-16 20:00:57,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:00:57,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:01:00,530 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:00,533 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:00,535 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:00,536 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:00,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:01:00,634 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 20:01:00,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:01:01,055 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,055 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,056 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,064 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:01:01,092 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:01:01,439 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,439 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,440 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,440 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_847b87cd-5c12-46ee-8521-acbe9c800103/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 20:01:01,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:01:01,681 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:01:01,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01 WrapperNode [2022-11-16 20:01:01,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:01:01,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:01:01,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:01:01,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:01:01,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:01,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:01,945 INFO L138 Inliner]: procedures = 467, calls = 1811, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4152 [2022-11-16 20:01:01,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:01:01,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:01:01,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:01:01,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:01:01,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:01,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:01,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,170 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:01:02,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:01:02,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:01:02,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:01:02,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:01:01" (1/1) ... [2022-11-16 20:01:02,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:01:02,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:01:02,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:01:02,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:01:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-11-16 20:01:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-11-16 20:01:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 20:01:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 20:01:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-11-16 20:01:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-11-16 20:01:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 20:01:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 20:01:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-11-16 20:01:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-11-16 20:01:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 20:01:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-16 20:01:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:01:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:01:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 20:01:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 20:01:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 20:01:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 20:01:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 20:01:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 20:01:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 20:01:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-16 20:01:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-11-16 20:01:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-11-16 20:01:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 20:01:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-11-16 20:01:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-11-16 20:01:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-11-16 20:01:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 20:01:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 20:01:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-11-16 20:01:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-11-16 20:01:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 20:01:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 20:01:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 20:01:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 20:01:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 20:01:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 20:01:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 20:01:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 20:01:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 20:01:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 20:01:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 20:01:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 20:01:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 20:01:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 20:01:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 20:01:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 20:01:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:01:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 20:01:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 20:01:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 20:01:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 20:01:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 20:01:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 20:01:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 20:01:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 20:01:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 20:01:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-11-16 20:01:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-11-16 20:01:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 20:01:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 20:01:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 20:01:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 20:01:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 20:01:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 20:01:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 20:01:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 20:01:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 20:01:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 20:01:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 20:01:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 20:01:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 20:01:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 20:01:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 20:01:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 20:01:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 20:01:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 20:01:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 20:01:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 20:01:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 20:01:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 20:01:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 20:01:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 20:01:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-11-16 20:01:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-11-16 20:01:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:01:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 20:01:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 20:01:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 20:01:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 20:01:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 20:01:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 20:01:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:01:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 20:01:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 20:01:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:01:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-16 20:01:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-16 20:01:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-11-16 20:01:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-11-16 20:01:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:01:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:01:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 20:01:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 20:01:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 20:01:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 20:01:02,397 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 20:01:02,397 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 20:01:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 20:01:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 20:01:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 20:01:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 20:01:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-11-16 20:01:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-11-16 20:01:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 20:01:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-11-16 20:01:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 20:01:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 20:01:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 20:01:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 20:01:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 20:01:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 20:01:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 20:01:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 20:01:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:01:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:01:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-11-16 20:01:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-11-16 20:01:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 20:01:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-11-16 20:01:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-11-16 20:01:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 20:01:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 20:01:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 20:01:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-11-16 20:01:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 20:01:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:01:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:01:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 20:01:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 20:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 20:01:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 20:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 20:01:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 20:01:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 20:01:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 20:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 20:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 20:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-16 20:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-16 20:01:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 20:01:02,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 20:01:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 20:01:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 20:01:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 20:01:02,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 20:01:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 20:01:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 20:01:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 20:01:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 20:01:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-11-16 20:01:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-11-16 20:01:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 20:01:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 20:01:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:01:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-11-16 20:01:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-11-16 20:01:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:01:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 20:01:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 20:01:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 20:01:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 20:01:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:01:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-16 20:01:02,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-16 20:01:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 20:01:02,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 20:01:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 20:01:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 20:01:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 20:01:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 20:01:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-16 20:01:02,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-16 20:01:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 20:01:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 20:01:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 20:01:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 20:01:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 20:01:02,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-11-16 20:01:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-16 20:01:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-16 20:01:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 20:01:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 20:01:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-11-16 20:01:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-11-16 20:01:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 20:01:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 20:01:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:01:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:01:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 20:01:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 20:01:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 20:01:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-11-16 20:01:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 20:01:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 20:01:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-11-16 20:01:02,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-11-16 20:01:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 20:01:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 20:01:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-11-16 20:01:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-11-16 20:01:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-11-16 20:01:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-11-16 20:01:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-11-16 20:01:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-11-16 20:01:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 20:01:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 20:01:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 20:01:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 20:01:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-11-16 20:01:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-11-16 20:01:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 20:01:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 20:01:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 20:01:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-11-16 20:01:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 20:01:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-11-16 20:01:03,396 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:01:03,400 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:01:03,583 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:01:06,030 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 20:01:06,038 INFO L158 Benchmark]: Toolchain (without parser) took 8717.25ms. Allocated memory was 54.5MB in the beginning and 297.8MB in the end (delta: 243.3MB). Free memory was 28.9MB in the beginning and 147.7MB in the end (delta: -118.9MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2022-11-16 20:01:06,038 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:01:06,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4362.02ms. Allocated memory was 54.5MB in the beginning and 148.9MB in the end (delta: 94.4MB). Free memory was 28.6MB in the beginning and 61.6MB in the end (delta: -33.0MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2022-11-16 20:01:06,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.96ms. Allocated memory is still 148.9MB. Free memory was 61.6MB in the beginning and 72.6MB in the end (delta: -11.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-11-16 20:01:06,040 INFO L158 Benchmark]: Boogie Preprocessor took 327.34ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 72.6MB in the beginning and 217.7MB in the end (delta: -145.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-11-16 20:01:06,040 INFO L158 Benchmark]: RCFGBuilder took 3760.56ms. Allocated memory is still 297.8MB. Free memory was 217.7MB in the beginning and 147.7MB in the end (delta: 70.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-16 20:01:06,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4362.02ms. Allocated memory was 54.5MB in the beginning and 148.9MB in the end (delta: 94.4MB). Free memory was 28.6MB in the beginning and 61.6MB in the end (delta: -33.0MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.96ms. Allocated memory is still 148.9MB. Free memory was 61.6MB in the beginning and 72.6MB in the end (delta: -11.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 327.34ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 72.6MB in the beginning and 217.7MB in the end (delta: -145.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3760.56ms. Allocated memory is still 297.8MB. Free memory was 217.7MB in the beginning and 147.7MB in the end (delta: 70.0MB). Peak memory consumption was 69.2MB. 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 20:01:06,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847b87cd-5c12-46ee-8521-acbe9c800103/bin/utaipan-Xvt2sAort0/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]