./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:08:52,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:08:52,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:08:52,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:08:52,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:08:52,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:08:52,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:08:52,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:08:52,277 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:08:52,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:08:52,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:08:52,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:08:52,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:08:52,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:08:52,278 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:08:52,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:08:52,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:08:52,279 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:08:52,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:08:52,280 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:08:52,280 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:08:52,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:08:52,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:08:52,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:08:52,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:08:52,281 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:08:52,281 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:08:52,281 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:08:52,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:08:52,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:08:52,282 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:08:52,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:08:52,283 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-11-28 04:08:52,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:08:52,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:08:52,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:08:52,614 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:08:52,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:08:52,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-28 04:08:55,744 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/data/10a644e58/0307ba6cc3b04d2dabc0eb528b49585c/FLAGb31e0ac26 [2024-11-28 04:08:56,456 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:08:56,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-28 04:08:56,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/data/10a644e58/0307ba6cc3b04d2dabc0eb528b49585c/FLAGb31e0ac26 [2024-11-28 04:08:56,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/data/10a644e58/0307ba6cc3b04d2dabc0eb528b49585c [2024-11-28 04:08:56,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:08:56,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:08:56,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:08:56,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:08:56,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:08:56,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:08:56" (1/1) ... [2024-11-28 04:08:56,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a784a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:56, skipping insertion in model container [2024-11-28 04:08:56,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:08:56" (1/1) ... [2024-11-28 04:08:56,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:08:58,252 WARN L250 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_45146ba5-41e4-407f-b269-5e4427e652db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-11-28 04:08:58,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:08:58,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:08:58,935 WARN L250 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_45146ba5-41e4-407f-b269-5e4427e652db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-11-28 04:08:58,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:08:59,110 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:08:59,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59 WrapperNode [2024-11-28 04:08:59,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:08:59,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:08:59,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:08:59,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:08:59,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,438 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3764 [2024-11-28 04:08:59,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:08:59,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:08:59,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:08:59,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:08:59,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,494 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,920 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 45, 5, 46, 3, 990, 4, 7, 2, 1, 3, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 5, 0, 0, 12, 3, 7, 0, 0, 3, 69]. The 951 writes are split as follows [0, 45, 0, 16, 0, 889, 0, 0, 1, 0, 0, 0]. [2024-11-28 04:08:59,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:08:59,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:09:00,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:09:00,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:09:00,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:09:00,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (1/1) ... [2024-11-28 04:09:00,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:09:00,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:09:00,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:09:00,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45146ba5-41e4-407f-b269-5e4427e652db/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:09:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-28 04:09:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-28 04:09:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-28 04:09:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-28 04:09:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:09:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:09:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:09:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:09:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:09:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:09:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:09:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-28 04:09:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-28 04:09:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-28 04:09:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-28 04:09:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-28 04:09:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-28 04:09:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-28 04:09:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-28 04:09:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:09:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:09:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-28 04:09:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:09:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:09:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:09:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:09:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-28 04:09:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:09:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:09:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:09:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:09:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:09:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-28 04:09:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-28 04:09:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-28 04:09:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-28 04:09:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:09:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:09:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:09:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:09:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-28 04:09:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:09:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:09:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:09:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:09:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-28 04:09:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-28 04:09:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:09:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:09:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:09:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:09:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-28 04:09:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:09:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-28 04:09:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:09:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:09:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:09:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:09:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:09:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 04:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 04:09:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:09:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:09:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-28 04:09:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-28 04:09:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-28 04:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:09:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:09:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-28 04:09:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-28 04:09:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 04:09:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 04:09:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-28 04:09:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-28 04:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-28 04:09:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-28 04:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:09:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-28 04:09:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-28 04:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-28 04:09:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-28 04:09:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-28 04:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-28 04:09:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-28 04:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:09:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:09:01,095 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:09:01,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:09:01,286 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:09:37,827 INFO L? ?]: Removed 1007 outVars from TransFormulas that were not future-live. [2024-11-28 04:09:37,828 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:09:37,874 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:09:37,874 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:09:37,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:09:37 BoogieIcfgContainer [2024-11-28 04:09:37,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:09:37,878 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:09:37,878 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:09:37,887 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:09:37,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:08:56" (1/3) ... [2024-11-28 04:09:37,888 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db63b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:09:37, skipping insertion in model container [2024-11-28 04:09:37,889 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:08:59" (2/3) ... [2024-11-28 04:09:37,889 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db63b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:09:37, skipping insertion in model container [2024-11-28 04:09:37,889 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:09:37" (3/3) ... [2024-11-28 04:09:37,891 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-28 04:09:37,908 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:09:37,912 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i that has 73 procedures, 952 locations, 1 initial locations, 37 loop locations, and 1 error locations. [2024-11-28 04:09:37,996 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:09:38,011 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2cf6ae1f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:09:38,011 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:09:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 856 states, 629 states have (on average 1.370429252782194) internal successors, (862), 653 states have internal predecessors, (862), 175 states have call successors, (175), 51 states have call predecessors, (175), 50 states have return successors, (171), 171 states have call predecessors, (171), 171 states have call successors, (171) [2024-11-28 04:09:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 04:09:38,027 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:09:38,027 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:09:38,028 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:09:38,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:09:38,033 INFO L85 PathProgramCache]: Analyzing trace with hash -818556066, now seen corresponding path program 1 times [2024-11-28 04:09:38,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:09:38,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857609658] [2024-11-28 04:09:38,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:09:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms